high
8.8
CWE
285
Advisory Published
Updated

CVE-2024-20393: Cisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers Privilege Escalation Vulnerability

First published: Wed Oct 02 2024(Updated: )

A vulnerability in the web-based management interface of Cisco Small Business RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers could allow an authenticated, remote attacker to elevate privileges on an affected device. This vulnerability exists because the web-based management interface discloses sensitive information. An attacker could exploit this vulnerability by sending crafted HTTP input to an affected device. A successful exploit could allow an attacker to elevate privileges from guest to admin.

Credit: ykramarz@cisco.com

Affected SoftwareAffected VersionHow to fix
All of
Any of
Cisco RV340 Dual WAN Gigabit VPN Router=1.0.00.29
Cisco RV340 Dual WAN Gigabit VPN Router=1.0.00.33
Cisco RV340 Dual WAN Gigabit VPN Router=1.0.01.16
Cisco RV340 Dual WAN Gigabit VPN Router=1.0.01.17
Cisco RV340 Dual WAN Gigabit VPN Router=1.0.01.18
Cisco RV340 Dual WAN Gigabit VPN Router=1.0.01.20
Cisco RV340 Dual WAN Gigabit VPN Router=1.0.02.16
Cisco RV340 Dual WAN Gigabit VPN Router=1.0.03.15
Cisco RV340 Dual WAN Gigabit VPN Router=1.0.03.16
Cisco RV340 Dual WAN Gigabit VPN Router=1.0.03.17
Cisco RV340 Dual WAN Gigabit VPN Router=1.0.03.18
Cisco RV340 Dual WAN Gigabit VPN Router=1.0.03.19
Cisco RV340 Dual WAN Gigabit VPN Router=1.0.03.20
Cisco RV340 Dual WAN Gigabit VPN Router=1.0.03.21
Cisco RV340 Dual WAN Gigabit VPN Router=1.0.03.22
Cisco RV340 Dual WAN Gigabit VPN Router=1.0.03.24
Cisco RV340 Dual WAN Gigabit VPN Router=1.0.03.26
Cisco RV340 Dual WAN Gigabit VPN Router=1.0.03.27
Cisco RV340 Dual WAN Gigabit VPN Router=1.0.03.28
Cisco RV340 Dual WAN Gigabit VPN Router=1.0.03.29
Cisco RV340W Dual WAN Gigabit Wireless-AC VPN Router
All of
Any of
Cisco RV340W Dual WAN Gigabit Wireless-AC VPN Router Firmware=1.0.00.29
Cisco RV340W Dual WAN Gigabit Wireless-AC VPN Router Firmware=1.0.00.33
Cisco RV340W Dual WAN Gigabit Wireless-AC VPN Router Firmware=1.0.01.16
Cisco RV340W Dual WAN Gigabit Wireless-AC VPN Router Firmware=1.0.01.17
Cisco RV340W Dual WAN Gigabit Wireless-AC VPN Router Firmware=1.0.01.18
Cisco RV340W Dual WAN Gigabit Wireless-AC VPN Router Firmware=1.0.01.20
Cisco RV340W Dual WAN Gigabit Wireless-AC VPN Router Firmware=1.0.02.16
Cisco RV340W Dual WAN Gigabit Wireless-AC VPN Router Firmware=1.0.03.15
Cisco RV340W Dual WAN Gigabit Wireless-AC VPN Router Firmware=1.0.03.16
Cisco RV340W Dual WAN Gigabit Wireless-AC VPN Router Firmware=1.0.03.17
Cisco RV340W Dual WAN Gigabit Wireless-AC VPN Router Firmware=1.0.03.18
Cisco RV340W Dual WAN Gigabit Wireless-AC VPN Router Firmware=1.0.03.19
Cisco RV340W Dual WAN Gigabit Wireless-AC VPN Router Firmware=1.0.03.20
Cisco RV340W Dual WAN Gigabit Wireless-AC VPN Router Firmware=1.0.03.21
Cisco RV340W Dual WAN Gigabit Wireless-AC VPN Router Firmware=1.0.03.22
Cisco RV340W Dual WAN Gigabit Wireless-AC VPN Router Firmware=1.0.03.24
Cisco RV340W Dual WAN Gigabit Wireless-AC VPN Router Firmware=1.0.03.26
Cisco RV340W Dual WAN Gigabit Wireless-AC VPN Router Firmware=1.0.03.27
Cisco RV340W Dual WAN Gigabit Wireless-AC VPN Router Firmware=1.0.03.28
Cisco RV340W Dual WAN Gigabit Wireless-AC VPN Router Firmware=1.0.03.29
Cisco RV340W Dual WAN Gigabit Wireless-AC VPN Router Firmware
All of
Any of
Cisco RV345 Dual WAN Gigabit VPN Router Firmware=1.0.00.29
Cisco RV345 Dual WAN Gigabit VPN Router Firmware=1.0.00.33
Cisco RV345 Dual WAN Gigabit VPN Router Firmware=1.0.01.16
Cisco RV345 Dual WAN Gigabit VPN Router Firmware=1.0.01.17
Cisco RV345 Dual WAN Gigabit VPN Router Firmware=1.0.01.18
Cisco RV345 Dual WAN Gigabit VPN Router Firmware=1.0.01.20
Cisco RV345 Dual WAN Gigabit VPN Router Firmware=1.0.02.16
Cisco RV345 Dual WAN Gigabit VPN Router Firmware=1.0.03.15
Cisco RV345 Dual WAN Gigabit VPN Router Firmware=1.0.03.16
Cisco RV345 Dual WAN Gigabit VPN Router Firmware=1.0.03.17
Cisco RV345 Dual WAN Gigabit VPN Router Firmware=1.0.03.18
Cisco RV345 Dual WAN Gigabit VPN Router Firmware=1.0.03.19
Cisco RV345 Dual WAN Gigabit VPN Router Firmware=1.0.03.20
Cisco RV345 Dual WAN Gigabit VPN Router Firmware=1.0.03.21
Cisco RV345 Dual WAN Gigabit VPN Router Firmware=1.0.03.22
Cisco RV345 Dual WAN Gigabit VPN Router Firmware=1.0.03.24
Cisco RV345 Dual WAN Gigabit VPN Router Firmware=1.0.03.26
Cisco RV345 Dual WAN Gigabit VPN Router Firmware=1.0.03.27
Cisco RV345 Dual WAN Gigabit VPN Router Firmware=1.0.03.28
Cisco RV345 Dual WAN Gigabit VPN Router Firmware=1.0.03.29
Cisco RV345 Dual WAN Gigabit VPN Router
All of
Any of
Cisco RV345P Dual WAN Gigabit PoE VPN Router Firmware=1.0.00.29
Cisco RV345P Dual WAN Gigabit PoE VPN Router Firmware=1.0.00.33
Cisco RV345P Dual WAN Gigabit PoE VPN Router Firmware=1.0.01.16
Cisco RV345P Dual WAN Gigabit PoE VPN Router Firmware=1.0.01.17
Cisco RV345P Dual WAN Gigabit PoE VPN Router Firmware=1.0.01.18
Cisco RV345P Dual WAN Gigabit PoE VPN Router Firmware=1.0.01.20
Cisco RV345P Dual WAN Gigabit PoE VPN Router Firmware=1.0.02.16
Cisco RV345P Dual WAN Gigabit PoE VPN Router Firmware=1.0.03.15
Cisco RV345P Dual WAN Gigabit PoE VPN Router Firmware=1.0.03.16
Cisco RV345P Dual WAN Gigabit PoE VPN Router Firmware=1.0.03.17
Cisco RV345P Dual WAN Gigabit PoE VPN Router Firmware=1.0.03.18
Cisco RV345P Dual WAN Gigabit PoE VPN Router Firmware=1.0.03.19
Cisco RV345P Dual WAN Gigabit PoE VPN Router Firmware=1.0.03.20
Cisco RV345P Dual WAN Gigabit PoE VPN Router Firmware=1.0.03.21
Cisco RV345P Dual WAN Gigabit PoE VPN Router Firmware=1.0.03.22
Cisco RV345P Dual WAN Gigabit PoE VPN Router Firmware=1.0.03.24
Cisco RV345P Dual WAN Gigabit PoE VPN Router Firmware=1.0.03.26
Cisco RV345P Dual WAN Gigabit PoE VPN Router Firmware=1.0.03.27
Cisco RV345P Dual WAN Gigabit PoE VPN Router Firmware=1.0.03.28
Cisco RV345P Dual WAN Gigabit PoE VPN Router Firmware=1.0.03.29
Cisco RV345P Dual WAN Gigabit PoE VPN Router

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2024-20393?

    CVE-2024-20393 has a high severity rating, allowing potential privilege escalation for authenticated attackers.

  • How do I fix CVE-2024-20393?

    To address the CVE-2024-20393 vulnerability, update the affected Cisco RV340, RV340W, RV345, or RV345P routers to the latest firmware version provided by Cisco.

  • Which devices are affected by CVE-2024-20393?

    CVE-2024-20393 affects Cisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN routers running specific firmware versions.

  • Can CVE-2024-20393 be exploited remotely?

    Yes, an authenticated remote attacker can exploit CVE-2024-20393 to escalate privileges on affected devices.

  • Is CVE-2024-20393 related to unauthorized access?

    CVE-2024-20393 involves a privilege escalation vulnerability, which could potentially lead to unauthorized access and control over the affected router.

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