SB2024030720 - CRLF injection in Cisco Secure Client



SB2024030720 - CRLF injection in Cisco Secure Client

Published: March 7, 2024

Security Bulletin ID SB2024030720
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) CRLF injection (CVE-ID: CVE-2024-20337)

The vulnerability allows a remote attacker to inject arbitrary data in server response.

The vulnerability exists due to insufficient validation of attacker-supplied data in the SAML authentication process. A remote attacker can pass specially crafted data to the application containing CR-LF characters and modify application behavior.


Remediation

Install update from vendor's website.