Exploited
CWE
863 288
Advisory Published
Updated

CVE-2023-20269: Cisco Adaptive Security Appliance and Firepower Threat Defense Unauthorized Access Vulnerability

First published: Wed Sep 06 2023(Updated: )

A vulnerability in the remote access VPN feature of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to conduct a brute force attack in an attempt to identify valid username and password combinations or an authenticated, remote attacker to establish a clientless SSL VPN session with an unauthorized user. This vulnerability is due to improper separation of authentication, authorization, and accounting (AAA) between the remote access VPN feature and the HTTPS management and site-to-site VPN features. An attacker could exploit this vulnerability by specifying a default connection profile/tunnel group while conducting a brute force attack or while establishing a clientless SSL VPN session using valid credentials. A successful exploit could allow the attacker to achieve one or both of the following: Identify valid credentials that could then be used to establish an unauthorized remote access VPN session. Establish a clientless SSL VPN session (only when running Cisco ASA Software Release 9.16 or earlier). Notes: Establishing a client-based remote access VPN tunnel is not possible as these default connection profiles/tunnel groups do not and cannot have an IP address pool configured. This vulnerability does not allow an attacker to bypass authentication. To successfully establish a remote access VPN session, valid credentials are required, including a valid second factor if multi-factor authentication (MFA) is configured. Cisco will release software updates that address this vulnerability. There are workarounds that address this vulnerability.

Credit: ykramarz@cisco.com ykramarz@cisco.com psirt@cisco.com

Affected SoftwareAffected VersionHow to fix
Cisco Adaptive Security Appliance=6.2.3
Cisco Adaptive Security Appliance=6.2.3.1
Cisco Adaptive Security Appliance=6.2.3.2
Cisco Adaptive Security Appliance=6.2.3.3
Cisco Adaptive Security Appliance=6.2.3.4
Cisco Adaptive Security Appliance=6.2.3.5
Cisco Adaptive Security Appliance=6.2.3.6
Cisco Adaptive Security Appliance=6.2.3.7
Cisco Adaptive Security Appliance Software=6.2.3.8
Cisco Adaptive Security Appliance Software=6.2.3.9
Cisco Adaptive Security Appliance Software=6.2.3.10
Cisco Adaptive Security Appliance Software=6.2.3.11
Cisco Adaptive Security Appliance Software=6.2.3.12
Cisco Adaptive Security Appliance Software=6.2.3.13
Cisco Adaptive Security Appliance Software=6.2.3.14
Cisco Adaptive Security Appliance Software=6.2.3.15
Cisco Adaptive Security Appliance Software=6.2.3.16
Cisco Adaptive Security Appliance Software=6.2.3.17
Cisco Adaptive Security Appliance Software=6.2.3.18
Cisco Adaptive Security Appliance Software=6.4.0
Cisco Adaptive Security Appliance Software=6.4.0.1
Cisco Adaptive Security Appliance Software=6.4.0.2
Cisco Adaptive Security Appliance Software=6.4.0.3
Cisco Adaptive Security Appliance Software=6.4.0.4
Cisco Adaptive Security Appliance Software=6.4.0.5
Cisco Adaptive Security Appliance Software=6.4.0.6
Cisco Adaptive Security Appliance Software=6.4.0.7
Cisco Adaptive Security Appliance Software=6.4.0.8
Cisco Adaptive Security Appliance Software=6.4.0.9
Cisco Adaptive Security Appliance Software=6.4.0.10
Cisco Adaptive Security Appliance Software=6.4.0.11
Cisco Adaptive Security Appliance Software=6.4.0.12
Cisco Adaptive Security Appliance Software=6.4.0.13
Cisco Adaptive Security Appliance Software=6.4.0.14
Cisco Adaptive Security Appliance Software=6.4.0.15
Cisco Adaptive Security Appliance Software=6.4.0.16
Cisco Adaptive Security Appliance Software=6.6.0
Cisco Adaptive Security Appliance Software=6.6.0.1
Cisco Adaptive Security Appliance Software=6.6.1
Cisco Adaptive Security Appliance Software=6.6.3
Cisco Adaptive Security Appliance Software=6.6.4
Cisco Adaptive Security Appliance Software=6.6.5
Cisco Adaptive Security Appliance Software=6.6.5.1
Cisco Adaptive Security Appliance Software=6.6.5.2
Cisco Adaptive Security Appliance Software=6.6.7
Cisco Adaptive Security Appliance Software=6.6.7.1
Cisco Adaptive Security Appliance Software=6.7.0
Cisco Adaptive Security Appliance Software=6.7.0.1
Cisco Adaptive Security Appliance Software=6.7.0.2
Cisco Adaptive Security Appliance Software=6.7.0.3
Cisco Adaptive Security Appliance Software=7.0.0
Cisco Adaptive Security Appliance Software=7.0.0.1
Cisco Adaptive Security Appliance Software=7.0.1
Cisco Adaptive Security Appliance Software=7.0.1.1
Cisco Adaptive Security Appliance Software=7.0.2
Cisco Adaptive Security Appliance Software=7.0.2.1
Cisco Adaptive Security Appliance Software=7.0.3
Cisco Adaptive Security Appliance Software=7.0.4
Cisco Adaptive Security Appliance Software=7.0.5
Cisco Adaptive Security Appliance Software=7.0.6
Cisco Adaptive Security Appliance Software=7.1.0
Cisco Adaptive Security Appliance Software=7.1.0.1
Cisco Adaptive Security Appliance Software=7.1.0.2
Cisco Adaptive Security Appliance Software=7.1.0.3
Cisco Adaptive Security Appliance Software=7.2.0
Cisco Adaptive Security Appliance Software=7.2.0.1
Cisco Adaptive Security Appliance Software=7.2.1
Cisco Adaptive Security Appliance Software=7.2.2
Cisco Adaptive Security Appliance Software=7.2.3
Cisco Adaptive Security Appliance Software=7.2.4
Cisco Adaptive Security Appliance Software=7.2.4.1
Cisco Adaptive Security Appliance Software=7.2.5
Cisco Adaptive Security Appliance Software=7.3.0
Cisco Adaptive Security Appliance Software=7.3.1
Cisco Adaptive Security Appliance Software=7.3.1.1
Cisco Adaptive Security Appliance Software=9.8.1
Cisco Adaptive Security Appliance Software=9.8.1.5
Cisco Adaptive Security Appliance Software=9.8.1.7
Cisco Adaptive Security Appliance Software=9.8.2
Cisco Adaptive Security Appliance Software=9.8.2.8
Cisco Adaptive Security Appliance Software=9.8.2.14
Cisco Adaptive Security Appliance Software=9.8.2.15
Cisco Adaptive Security Appliance Software=9.8.2.17
Cisco Adaptive Security Appliance Software=9.8.2.20
Cisco Adaptive Security Appliance Software=9.8.2.24
Cisco Adaptive Security Appliance Software=9.8.2.26
Cisco Adaptive Security Appliance Software=9.8.2.28
Cisco Adaptive Security Appliance Software=9.8.2.33
Cisco Adaptive Security Appliance Software=9.8.2.35
Cisco Adaptive Security Appliance Software=9.8.2.38
Cisco Adaptive Security Appliance Software=9.8.3
Cisco Adaptive Security Appliance Software=9.8.3.8
Cisco Adaptive Security Appliance Software=9.8.3.11
Cisco Adaptive Security Appliance Software=9.8.3.14
Cisco Adaptive Security Appliance Software=9.8.3.16
Cisco Adaptive Security Appliance Software=9.8.3.18
Cisco Adaptive Security Appliance Software=9.8.3.21
Cisco Adaptive Security Appliance Software=9.8.3.26
Cisco Adaptive Security Appliance Software=9.8.3.29
Cisco Adaptive Security Appliance Software=9.8.4
Cisco Adaptive Security Appliance Software=9.8.4.3
Cisco Adaptive Security Appliance Software=9.8.4.7
Cisco Adaptive Security Appliance Software=9.8.4.8
Cisco Adaptive Security Appliance Software=9.8.4.10
Cisco Adaptive Security Appliance Software=9.8.4.12
Cisco Adaptive Security Appliance Software=9.8.4.15
Cisco Adaptive Security Appliance Software=9.8.4.17
Cisco Adaptive Security Appliance Software=9.8.4.20
Cisco Adaptive Security Appliance Software=9.8.4.22
Cisco Adaptive Security Appliance Software=9.8.4.25
Cisco Adaptive Security Appliance Software=9.8.4.26
Cisco Adaptive Security Appliance Software=9.8.4.29
Cisco Adaptive Security Appliance Software=9.8.4.32
Cisco Adaptive Security Appliance Software=9.8.4.33
Cisco Adaptive Security Appliance Software=9.8.4.34
Cisco Adaptive Security Appliance Software=9.8.4.35
Cisco Adaptive Security Appliance Software=9.8.4.39
Cisco Adaptive Security Appliance Software=9.8.4.40
Cisco Adaptive Security Appliance Software=9.8.4.41
Cisco Adaptive Security Appliance Software=9.8.4.43
Cisco Adaptive Security Appliance Software=9.8.4.44
Cisco Adaptive Security Appliance Software=9.8.4.45
Cisco Adaptive Security Appliance Software=9.8.4.46
Cisco Adaptive Security Appliance Software=9.8.4.48
Cisco Adaptive Security Appliance Software=9.10.1
Cisco Adaptive Security Appliance Software=9.12.1
Cisco Adaptive Security Appliance Software=9.12.1.2
Cisco Adaptive Security Appliance Software=9.12.1.3
Cisco Adaptive Security Appliance Software=9.12.2
Cisco Adaptive Security Appliance Software=9.12.2.1
Cisco Adaptive Security Appliance Software=9.12.2.4
Cisco Adaptive Security Appliance Software=9.12.2.5
Cisco Adaptive Security Appliance Software=9.12.2.9
Cisco Adaptive Security Appliance Software=9.12.3
Cisco Adaptive Security Appliance Software=9.12.3.2
Cisco Adaptive Security Appliance Software=9.12.3.7
Cisco Adaptive Security Appliance Software=9.12.3.9
Cisco Adaptive Security Appliance Software=9.12.3.12
Cisco Adaptive Security Appliance Software=9.12.4
Cisco Adaptive Security Appliance Software=9.12.4.2
Cisco Adaptive Security Appliance Software=9.12.4.4
Cisco Adaptive Security Appliance Software=9.12.4.7
Cisco Adaptive Security Appliance Software=9.12.4.8
Cisco Adaptive Security Appliance Software=9.12.4.10
Cisco Adaptive Security Appliance Software=9.12.4.13
Cisco Adaptive Security Appliance Software=9.12.4.18
Cisco Adaptive Security Appliance Software=9.12.4.24
Cisco Adaptive Security Appliance Software=9.12.4.26
Cisco Adaptive Security Appliance Software=9.12.4.29
Cisco Adaptive Security Appliance Software=9.12.4.30
Cisco Adaptive Security Appliance Software=9.12.4.35
Cisco Adaptive Security Appliance Software=9.12.4.37
Cisco Adaptive Security Appliance Software=9.12.4.38
Cisco Adaptive Security Appliance Software=9.12.4.39
Cisco Adaptive Security Appliance Software=9.12.4.40
Cisco Adaptive Security Appliance Software=9.12.4.41
Cisco Adaptive Security Appliance Software=9.12.4.47
Cisco Adaptive Security Appliance Software=9.12.4.48
Cisco Adaptive Security Appliance Software=9.12.4.50
Cisco Adaptive Security Appliance Software=9.12.4.52
Cisco Adaptive Security Appliance Software=9.12.4.54
Cisco Adaptive Security Appliance Software=9.12.4.55
Cisco Adaptive Security Appliance Software=9.12.4.56
Cisco Adaptive Security Appliance Software=9.12.4.58
Cisco Adaptive Security Appliance Software=9.14.1
Cisco Adaptive Security Appliance Software=9.14.1.6
Cisco Adaptive Security Appliance Software=9.14.1.10
Cisco Adaptive Security Appliance Software=9.14.1.15
Cisco Adaptive Security Appliance Software=9.14.1.19
Cisco Adaptive Security Appliance Software=9.14.1.30
Cisco Adaptive Security Appliance Software=9.14.2
Cisco Adaptive Security Appliance Software=9.14.2.4
Cisco Adaptive Security Appliance Software=9.14.2.8
Cisco Adaptive Security Appliance Software=9.14.2.13
Cisco Adaptive Security Appliance Software=9.14.2.15
Cisco Adaptive Security Appliance Software=9.14.3
Cisco Adaptive Security Appliance Software=9.14.3.1
Cisco Adaptive Security Appliance Software=9.14.3.9
Cisco Adaptive Security Appliance Software=9.14.3.11
Cisco Adaptive Security Appliance Software=9.14.3.13
Cisco Adaptive Security Appliance Software=9.14.3.15
Cisco Adaptive Security Appliance Software=9.14.3.18
Cisco Adaptive Security Appliance Software=9.14.4
Cisco Adaptive Security Appliance Software=9.14.4.6
Cisco Adaptive Security Appliance Software=9.14.4.7
Cisco Adaptive Security Appliance Software=9.14.4.12
Cisco Adaptive Security Appliance Software=9.14.4.13
Cisco Adaptive Security Appliance Software=9.14.4.14
Cisco Adaptive Security Appliance Software=9.14.4.15
Cisco Adaptive Security Appliance Software=9.14.4.17
Cisco Adaptive Security Appliance Software=9.14.4.22
Cisco Adaptive Security Appliance Software=9.14.4.23
Cisco Adaptive Security Appliance Software=9.15.1
Cisco Adaptive Security Appliance Software=9.15.1.1
Cisco Adaptive Security Appliance Software=9.15.1.7
Cisco Adaptive Security Appliance Software=9.15.1.10
Cisco Adaptive Security Appliance Software=9.15.1.15
Cisco Adaptive Security Appliance Software=9.15.1.16
Cisco Adaptive Security Appliance Software=9.15.1.17
Cisco Adaptive Security Appliance Software=9.15.1.21
Cisco Adaptive Security Appliance Software=9.16.1
Cisco Adaptive Security Appliance Software=9.16.1.28
Cisco Adaptive Security Appliance Software=9.16.2
Cisco Adaptive Security Appliance Software=9.16.2.3
Cisco Adaptive Security Appliance Software=9.16.2.7
Cisco Adaptive Security Appliance Software=9.16.2.11
Cisco Adaptive Security Appliance Software=9.16.2.13
Cisco Adaptive Security Appliance Software=9.16.2.14
Cisco Adaptive Security Appliance Software=9.16.3
Cisco Adaptive Security Appliance Software=9.16.3.3
Cisco Adaptive Security Appliance Software=9.16.3.14
Cisco Adaptive Security Appliance Software=9.16.3.15
Cisco Adaptive Security Appliance Software=9.16.3.19
Cisco Adaptive Security Appliance Software=9.16.3.23
Cisco Adaptive Security Appliance Software=9.16.4
Cisco Adaptive Security Appliance Software=9.16.4.9
Cisco Adaptive Security Appliance Software=9.16.4.14
Cisco Adaptive Security Appliance Software=9.16.4.18
Cisco Adaptive Security Appliance Software=9.16.4.19
Cisco Adaptive Security Appliance Software=9.16.4.27
Cisco Adaptive Security Appliance Software=9.16.4.38
Cisco Adaptive Security Appliance Software=9.17.1
Cisco Adaptive Security Appliance Software=9.17.1.7
Cisco Adaptive Security Appliance Software=9.17.1.9
Cisco Adaptive Security Appliance Software=9.17.1.10
Cisco Adaptive Security Appliance Software=9.17.1.11
Cisco Adaptive Security Appliance Software=9.17.1.13
Cisco Adaptive Security Appliance Software=9.17.1.15
Cisco Adaptive Security Appliance Software=9.17.1.20
Cisco Adaptive Security Appliance Software=9.17.1.30
Cisco Adaptive Security Appliance Software=9.18.1
Cisco Adaptive Security Appliance Software=9.18.1.3
Cisco Adaptive Security Appliance Software=9.18.2
Cisco Adaptive Security Appliance Software=9.18.2.5
Cisco Adaptive Security Appliance Software=9.18.2.7
Cisco Adaptive Security Appliance Software=9.18.2.8
Cisco Adaptive Security Appliance Software=9.18.3
Cisco Adaptive Security Appliance Software=9.18.3.39
Cisco Adaptive Security Appliance Software=9.18.3.46
Cisco Adaptive Security Appliance Software=9.18.3.53
Cisco Adaptive Security Appliance Software=9.18.3.55
Cisco Adaptive Security Appliance Software=9.19.1
Cisco Adaptive Security Appliance Software=9.19.1.5
Cisco Adaptive Security Appliance Software=9.19.1.9
Cisco Adaptive Security Appliance Software=9.19.1.12
Cisco Adaptive Security Appliance Software=9.19.1.18
Cisco Firepower Threat Defense=6.2.3
Cisco Firepower Threat Defense=6.2.3.1
Cisco Firepower Threat Defense=6.2.3.2
Cisco Firepower Threat Defense=6.2.3.3
Cisco Firepower Threat Defense=6.2.3.4
Cisco Firepower Threat Defense=6.2.3.5
Cisco Firepower Threat Defense=6.2.3.6
Cisco Firepower Threat Defense=6.2.3.7
Cisco Firepower Threat Defense=6.2.3.8
Cisco Firepower Threat Defense=6.2.3.9
Cisco Firepower Threat Defense=6.2.3.10
Cisco Firepower Threat Defense=6.2.3.11
Cisco Firepower Threat Defense=6.2.3.12
Cisco Firepower Threat Defense=6.2.3.13
Cisco Firepower Threat Defense=6.2.3.14
Cisco Firepower Threat Defense=6.2.3.15
Cisco Firepower Threat Defense=6.2.3.16
Cisco Firepower Threat Defense=6.2.3.17
Cisco Firepower Threat Defense=6.2.3.18
Cisco Firepower Threat Defense=6.4.0
Cisco Firepower Threat Defense=6.4.0.1
Cisco Firepower Threat Defense=6.4.0.2
Cisco Firepower Threat Defense=6.4.0.3
Cisco Firepower Threat Defense=6.4.0.4
Cisco Firepower Threat Defense=6.4.0.5
Cisco Firepower Threat Defense=6.4.0.6
Cisco Firepower Threat Defense=6.4.0.7
Cisco Firepower Threat Defense=6.4.0.8
Cisco Firepower Threat Defense=6.4.0.9
Cisco Firepower Threat Defense=6.4.0.10
Cisco Firepower Threat Defense=6.4.0.11
Cisco Firepower Threat Defense=6.4.0.12
Cisco Firepower Threat Defense=6.4.0.13
Cisco Firepower Threat Defense=6.4.0.14
Cisco Firepower Threat Defense=6.4.0.15
Cisco Firepower Threat Defense=6.4.0.16
Cisco Firepower Threat Defense=6.6.0
Cisco Firepower Threat Defense=6.6.0.1
Cisco Firepower Threat Defense=6.6.1
Cisco Firepower Threat Defense=6.6.3
Cisco Firepower Threat Defense=6.6.4
Cisco Firepower Threat Defense=6.6.5
Cisco Firepower Threat Defense=6.6.5.1
Cisco Firepower Threat Defense=6.6.5.2
Cisco Firepower Threat Defense=6.6.7
Cisco Firepower Threat Defense=6.6.7.1
Cisco Firepower Threat Defense=6.7.0
Cisco Firepower Threat Defense=6.7.0.1
Cisco Firepower Threat Defense=6.7.0.2
Cisco Firepower Threat Defense=6.7.0.3
Cisco Firepower Threat Defense=7.0.0
Cisco Firepower Threat Defense=7.0.0.1
Cisco Firepower Threat Defense=7.0.1
Cisco Firepower Threat Defense=7.0.1.1
Cisco Firepower Threat Defense=7.0.2
Cisco Firepower Threat Defense=7.0.2.1
Cisco Firepower Threat Defense=7.0.3
Cisco Firepower Threat Defense=7.0.4
Cisco Firepower Threat Defense=7.0.5
Cisco Firepower Threat Defense=7.0.6
Cisco Firepower Threat Defense=7.1.0
Cisco Firepower Threat Defense=7.1.0.1
Cisco Firepower Threat Defense=7.1.0.2
Cisco Firepower Threat Defense=7.1.0.3
Cisco Firepower Threat Defense=7.2.0
Cisco Firepower Threat Defense=7.2.0.1
Cisco Firepower Threat Defense=7.2.1
Cisco Firepower Threat Defense=7.2.2
Cisco Firepower Threat Defense=7.2.3
Cisco Firepower Threat Defense=7.2.4
Cisco Firepower Threat Defense=7.2.4.1
Cisco Firepower Threat Defense=7.2.5
Cisco Firepower Threat Defense=7.3.0
Cisco Firepower Threat Defense=7.3.1
Cisco Firepower Threat Defense=7.3.1.1
Cisco Firepower Threat Defense=9.8.1
Cisco Firepower Threat Defense=9.8.1.5
Cisco Firepower Threat Defense=9.8.1.7
Cisco Firepower Threat Defense=9.8.2
Cisco Firepower Threat Defense=9.8.2.8
Cisco Firepower Threat Defense=9.8.2.14
Cisco Firepower Threat Defense=9.8.2.15
Cisco Firepower Threat Defense=9.8.2.17
Cisco Firepower Threat Defense=9.8.2.20
Cisco Firepower Threat Defense=9.8.2.24
Cisco Firepower Threat Defense=9.8.2.26
Cisco Firepower Threat Defense=9.8.2.28
Cisco Firepower Threat Defense=9.8.2.33
Cisco Firepower Threat Defense=9.8.2.35
Cisco Firepower Threat Defense=9.8.2.38
Cisco Firepower Threat Defense=9.8.3
Cisco Firepower Threat Defense=9.8.3.8
Cisco Firepower Threat Defense=9.8.3.11
Cisco Firepower Threat Defense=9.8.3.14
Cisco Firepower Threat Defense=9.8.3.16
Cisco Firepower Threat Defense=9.8.3.18
Cisco Firepower Threat Defense=9.8.3.21
Cisco Firepower Threat Defense=9.8.3.26
Cisco Firepower Threat Defense=9.8.3.29
Cisco Firepower Threat Defense=9.8.4
Cisco Firepower Threat Defense=9.8.4.3
Cisco Firepower Threat Defense=9.8.4.7
Cisco Firepower Threat Defense=9.8.4.8
Cisco Firepower Threat Defense=9.8.4.10
Cisco Firepower Threat Defense=9.8.4.12
Cisco Firepower Threat Defense=9.8.4.15
Cisco Firepower Threat Defense=9.8.4.17
Cisco Firepower Threat Defense=9.8.4.20
Cisco Firepower Threat Defense=9.8.4.22
Cisco Firepower Threat Defense=9.8.4.25
Cisco Firepower Threat Defense=9.8.4.26
Cisco Firepower Threat Defense=9.8.4.29
Cisco Firepower Threat Defense=9.8.4.32
Cisco Firepower Threat Defense=9.8.4.33
Cisco Firepower Threat Defense=9.8.4.34
Cisco Firepower Threat Defense=9.8.4.35
Cisco Firepower Threat Defense=9.8.4.39
Cisco Firepower Threat Defense=9.8.4.40
Cisco Firepower Threat Defense=9.8.4.41
Cisco Firepower Threat Defense=9.8.4.43
Cisco Firepower Threat Defense=9.8.4.44
Cisco Firepower Threat Defense=9.8.4.45
Cisco Firepower Threat Defense=9.8.4.46
Cisco Firepower Threat Defense=9.8.4.48
Cisco Firepower Threat Defense=9.12.1
Cisco Firepower Threat Defense=9.12.1.2
Cisco Firepower Threat Defense=9.12.1.3
Cisco Firepower Threat Defense=9.12.2
Cisco Firepower Threat Defense=9.12.2.1
Cisco Firepower Threat Defense=9.12.2.4
Cisco Firepower Threat Defense=9.12.2.5
Cisco Firepower Threat Defense=9.12.2.9
Cisco Firepower Threat Defense=9.12.3
Cisco Firepower Threat Defense=9.12.3.2
Cisco Firepower Threat Defense=9.12.3.7
Cisco Firepower Threat Defense=9.12.3.9
Cisco Firepower Threat Defense=9.12.3.12
Cisco Firepower Threat Defense=9.12.4
Cisco Firepower Threat Defense=9.12.4.2
Cisco Firepower Threat Defense=9.12.4.4
Cisco Firepower Threat Defense=9.12.4.7
Cisco Firepower Threat Defense=9.12.4.8
Cisco Firepower Threat Defense=9.12.4.10
Cisco Firepower Threat Defense=9.12.4.13
Cisco Firepower Threat Defense=9.12.4.18
Cisco Firepower Threat Defense=9.12.4.24
Cisco Firepower Threat Defense=9.12.4.26
Cisco Firepower Threat Defense=9.12.4.29
Cisco Firepower Threat Defense=9.12.4.30
Cisco Firepower Threat Defense=9.12.4.35
Cisco Firepower Threat Defense=9.12.4.37
Cisco Firepower Threat Defense=9.12.4.38
Cisco Firepower Threat Defense=9.12.4.39
Cisco Firepower Threat Defense=9.12.4.40
Cisco Firepower Threat Defense=9.12.4.41
Cisco Firepower Threat Defense=9.12.4.47
Cisco Firepower Threat Defense=9.12.4.48
Cisco Firepower Threat Defense=9.12.4.50
Cisco Firepower Threat Defense=9.12.4.52
Cisco Firepower Threat Defense=9.12.4.54
Cisco Firepower Threat Defense=9.12.4.55
Cisco Firepower Threat Defense=9.12.4.56
Cisco Firepower Threat Defense=9.12.4.58
Cisco Firepower Threat Defense=9.14.1
Cisco Firepower Threat Defense=9.14.1.6
Cisco Firepower Threat Defense=9.14.1.10
Cisco Firepower Threat Defense=9.14.1.15
Cisco Firepower Threat Defense=9.14.1.19
Cisco Firepower Threat Defense=9.14.1.30
Cisco Firepower Threat Defense=9.14.2
Cisco Firepower Threat Defense=9.14.2.4
Cisco Firepower Threat Defense=9.14.2.8
Cisco Firepower Threat Defense=9.14.2.13
Cisco Firepower Threat Defense=9.14.2.15
Cisco Firepower Threat Defense=9.14.3
Cisco Firepower Threat Defense=9.14.3.1
Cisco Firepower Threat Defense=9.14.3.9
Cisco Firepower Threat Defense=9.14.3.11
Cisco Firepower Threat Defense=9.14.3.13
Cisco Firepower Threat Defense=9.14.3.15
Cisco Firepower Threat Defense=9.14.3.18
Cisco Firepower Threat Defense=9.14.4
Cisco Firepower Threat Defense=9.14.4.6
Cisco Firepower Threat Defense=9.14.4.7
Cisco Firepower Threat Defense=9.14.4.12
Cisco Firepower Threat Defense=9.14.4.13
Cisco Firepower Threat Defense=9.14.4.14
Cisco Firepower Threat Defense=9.14.4.15
Cisco Firepower Threat Defense=9.14.4.17
Cisco Firepower Threat Defense=9.14.4.22
Cisco Firepower Threat Defense=9.14.4.23
Cisco Firepower Threat Defense=9.15.1
Cisco Firepower Threat Defense=9.15.1.1
Cisco Firepower Threat Defense=9.15.1.7
Cisco Firepower Threat Defense=9.15.1.10
Cisco Firepower Threat Defense=9.15.1.15
Cisco Firepower Threat Defense=9.15.1.16
Cisco Firepower Threat Defense=9.15.1.17
Cisco Firepower Threat Defense=9.15.1.21
Cisco Firepower Threat Defense=9.16.1
Cisco Firepower Threat Defense=9.16.1.28
Cisco Firepower Threat Defense=9.16.2
Cisco Firepower Threat Defense=9.16.2.3
Cisco Firepower Threat Defense=9.16.2.7
Cisco Firepower Threat Defense=9.16.2.11
Cisco Firepower Threat Defense=9.16.2.13
Cisco Firepower Threat Defense=9.16.2.14
Cisco Firepower Threat Defense=9.16.3
Cisco Firepower Threat Defense=9.16.3.3
Cisco Firepower Threat Defense=9.16.3.14
Cisco Firepower Threat Defense=9.16.3.15
Cisco Firepower Threat Defense=9.16.3.19
Cisco Firepower Threat Defense=9.16.3.23
Cisco Firepower Threat Defense=9.16.4
Cisco Firepower Threat Defense=9.16.4.9
Cisco Firepower Threat Defense=9.16.4.14
Cisco Firepower Threat Defense=9.16.4.18
Cisco Firepower Threat Defense=9.16.4.19
Cisco Firepower Threat Defense=9.16.4.27
Cisco Firepower Threat Defense=9.16.4.38
Cisco Firepower Threat Defense=9.17.1
Cisco Firepower Threat Defense=9.17.1.7
Cisco Firepower Threat Defense=9.17.1.9
Cisco Firepower Threat Defense=9.17.1.10
Cisco Firepower Threat Defense=9.17.1.11
Cisco Firepower Threat Defense=9.17.1.13
Cisco Firepower Threat Defense=9.17.1.15
Cisco Firepower Threat Defense=9.17.1.20
Cisco Firepower Threat Defense=9.17.1.30
Cisco Firepower Threat Defense=9.18.1
Cisco Firepower Threat Defense=9.18.1.3
Cisco Firepower Threat Defense=9.18.2
Cisco Firepower Threat Defense=9.18.2.5
Cisco Firepower Threat Defense=9.18.2.7
Cisco Firepower Threat Defense=9.18.2.8
Cisco Firepower Threat Defense=9.18.3
Cisco Firepower Threat Defense=9.18.3.39
Cisco Firepower Threat Defense=9.18.3.46
Cisco Firepower Threat Defense=9.18.3.53
Cisco Firepower Threat Defense=9.18.3.55
Cisco Firepower Threat Defense=9.19.1
Cisco Firepower Threat Defense=9.19.1.5
Cisco Firepower Threat Defense=9.19.1.9
Cisco Firepower Threat Defense=9.19.1.12
Cisco Firepower Threat Defense=9.19.1.18
Cisco Adaptive Security Appliance Software=6.2.3
Cisco Adaptive Security Appliance Software=6.2.3.1
Cisco Adaptive Security Appliance Software=6.2.3.2
Cisco Adaptive Security Appliance Software=6.2.3.3
Cisco Adaptive Security Appliance Software=6.2.3.4
Cisco Adaptive Security Appliance Software=6.2.3.5
Cisco Adaptive Security Appliance Software=6.2.3.6
Cisco Adaptive Security Appliance Software=6.2.3.7
Cisco Firepower Threat Defense (FTD)

Remedy

Apply mitigations per vendor instructions for group-lock and vpn-simultaneous-logins or discontinue use of the product for unsupported devices.

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Frequently Asked Questions

  • What is the severity of CVE-2023-20269?

    CVE-2023-20269 is classified as a high-severity vulnerability due to its potential to allow unauthorized access through brute force attacks.

  • How do I fix CVE-2023-20269?

    To fix CVE-2023-20269, users should apply the latest software updates provided by Cisco for the affected Adaptive Security Appliance and Firepower Threat Defense versions.

  • Which Cisco products are affected by CVE-2023-20269?

    CVE-2023-20269 affects Cisco Adaptive Security Appliance (ASA) and Cisco Firepower Threat Defense (FTD) software versions 6.2.3 through 9.19.1.

  • What attack vectors does CVE-2023-20269 introduce?

    CVE-2023-20269 introduces the potential for unauthorized remote attackers to perform brute force login attempts.

  • Has Cisco released any mitigation steps for CVE-2023-20269?

    Yes, Cisco has released guidance and mitigations, including recommendations to update affected software and enhance authentication measures.

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