critical10.0
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-T…
Impact
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
| Vendor | Product | Affected versions |
|---|---|---|
| Cisco | Secure Access Control Server | Versions 3.3\(1\), 3.3.1 |
| Cisco | Secure Acs Solution Engine | All versions |
References
- NVD record
- CVE.org record
- http://www.ciac.org/ciac/bulletins/p-028.shtml
- http://www.cisco.com/warp/public/707/cisco-sa-20041102-acs-eap-tls.shtml
- http://www.securityfocus.com/bid/11577
- https://exchange.xforce.ibmcloud.com/vulnerabilities/17936
- http://www.ciac.org/ciac/bulletins/p-028.shtml
- http://www.cisco.com/warp/public/707/cisco-sa-20041102-acs-eap-tls.shtml
- http://www.securityfocus.com/bid/11577
- https://exchange.xforce.ibmcloud.com/vulnerabilities/17936