SB2025070347 - Improper input validation in Apache Guacamole
Published: July 3, 2025
Security Bulletin ID
SB2025070347
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Input validation error (CVE-ID: CVE-2024-35164)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote user to compromise the affected system.
The vulnerability exists in terminal emulator due to insufficient validation of console codes received from servers via text-based protocols like SSH. A remote user can pass specially crafted input to the application and execute arbitrary code with privileges of the running guacd process.
Remediation
Install update from vendor's website.