SB20240910154 - MitM attack in Fortinet FortiClient SAML SSO feature
Published: September 10, 2024
Security Bulletin ID
SB20240910154
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 security vulnerability.
1) Improper certificate validation (CVE-ID: CVE-2022-45856)
The vulnerability allows a remote attacker to perform MitM attack.
The vulnerability exists due to improper validation of client-side certificates in SAML SSO feature. A remote attacker can perform MitM attack between the FortiClient and both the service provider and the identity provider.
Remediation
Install update from vendor's website.