Improper Authorization in Guacamole - CVE-2021-43999

CSH
CYBERSECURITY HELP
Sign In REGISTER
 
Main Vulnerability Database Vulnerabilities #VU59553

Improper Authorization in Guacamole - CVE-2021-43999

Published: January 12, 2022


Vulnerability identifier: #VU59553
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-43999
CWE-ID: CWE-285
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Guacamole
Software vendor:
Apache Foundation

Description

The vulnerability allows a remote user to bypass authorization process.

The vulnerability exist  due to improper validation responses, received from a SAML identity provider. A remote user can assume identity of another Guacamole user, is SAML support is enabled.


Remediation

Install updates from vendor's website.

External links