CVE-2004-1099 Cisco Secure Access Control Server for Windows (ACS Windows) and Cisco Secure Access Control Server Solution Engine (ACS Solution Engine) 3.3.1, when the EAP-TLS protocol is enabled, does not properly...
HighCVSS 10.0
EPSS 10.2%
- Published
- Updated
- Exploit status
- No public exploit known
Description
Cisco Secure Access Control Server for Windows (ACS Windows) and Cisco Secure Access Control Server Solution Engine (ACS Solution Engine) 3.3.1, when the EAP-TLS protocol is enabled, does not properly handle expired or untrusted certificates, which allows remote attackers to bypass authentication and gain unauthorized access via a "cryptographically correct" certificate with valid fields such as the username.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| cisco secure access control server | = 3.3(1) | No fix listed |
| cisco secure access control server | = 3.3.1 | No fix listed |
| cisco secure acs solution engine | All versions | No fix listed |
References
- P-028 government-resource patch third-party-advisory vendor-advisory
- 20041102 Vulnerability in Cisco Secure Access Control Server EAP-TLS Authentication vendor-advisory
- 11577 patch vdb-entry vendor-advisory
- ciscosecure-eaptls-auth-bypass(17936) vdb-entry