CVEvulnerability
CVE-2004-1099
10.0 HIGH
Official page ↗
- Status
- Modified
- Published
- 2005-01-10
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 10.0 HIGH — AV:N/AC:L/Au:N/C:C/I:C/A:C
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 configurations
• cisco secure access control server 3.3\(1\)
• cisco secure access control server 3.3.1
• cisco secure acs solution engine
References
- http://www.ciac.org/ciac/bulletins/p-028.shtml Patch, Vendor Advisory
- http://www.cisco.com/warp/public/707/cisco-sa-20041102-acs-eap-tls.shtml Vendor Advisory
- http://www.securityfocus.com/bid/11577 Patch, Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/17936 exchange.xforce.ibmcloud.com
- http://www.ciac.org/ciac/bulletins/p-028.shtml Patch, Vendor Advisory
- http://www.cisco.com/warp/public/707/cisco-sa-20041102-acs-eap-tls.shtml Vendor Advisory
- http://www.securityfocus.com/bid/11577 Patch, Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/17936 exchange.xforce.ibmcloud.com