medium
6.5
CWE
276 266
Advisory Published
Updated

CVE-2021-40123

First published: Thu Oct 21 2021(Updated: )

A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an authenticated, remote attacker with administrative read-only privileges to download files that should be restricted. This vulnerability is due to incorrect permissions settings on an affected device. An attacker could exploit this vulnerability by sending a crafted HTTP request to the device. A successful exploit could allow the attacker to download files that should be restricted.

Credit: ykramarz@cisco.com

Affected SoftwareAffected VersionHow to fix
Cisco Identity Services Engine<=2.6
Cisco Identity Services Engine=2.6.0
Cisco Identity Services Engine=2.6.0-patch1
Cisco Identity Services Engine=2.6.0-patch2
Cisco Identity Services Engine=2.6.0-patch3
Cisco Identity Services Engine=2.6.0-patch5
Cisco Identity Services Engine=2.6.0-patch6
Cisco Identity Services Engine=2.6.0-patch7
Cisco Identity Services Engine=2.6.0-patch8
Cisco Identity Services Engine=2.6.0-patch9
Cisco Identity Services Engine=2.7
Cisco Identity Services Engine=2.7\(0.207\)
Cisco Identity Services Engine=2.7\(0.356\)
Cisco Identity Services Engine=2.7\(0.356\)
Cisco Identity Services Engine=2.7\(0.903\)
Cisco Identity Services Engine=2.7.0
Cisco Identity Services Engine=2.7.0-patch1
Cisco Identity Services Engine=2.7.0-patch2
Cisco Identity Services Engine=2.7.0-patch3
Cisco Identity Services Engine=2.7.0-patch4
Cisco Identity Services Engine=3.0\(0.458\)
Cisco Identity Services Engine=3.0.0
Cisco Identity Services Engine=3.0.0-patch1
Cisco Identity Services Engine=3.0.0-patch2
Cisco Identity Services Engine=3.0.0-patch3

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Reference Links

Frequently Asked Questions

  • What is the vulnerability ID of this vulnerability?

    The vulnerability ID is CVE-2021-40123.

  • Which software is affected by this vulnerability?

    The Cisco Identity Services Engine (ISE) version 2.6 and later are affected.

  • What is the severity level of this vulnerability?

    The severity level of this vulnerability is medium with a CVSS score of 6.5.

  • How can an attacker exploit this vulnerability?

    An authenticated, remote attacker with administrative read-only privileges can exploit this vulnerability to download restricted files.

  • Is there a fix available for this vulnerability?

    Yes, Cisco has released a security advisory with detailed information and patches to address this vulnerability.

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