Vulnerability in Cisco Secure Access Control Server

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 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.

EPSS: 0.102 (95.2th percentile) — read the EPSS interpretation.

Affected products

References

  • cve@mitre.org (x_refsource_CISCO, vendor-advisory, Vendor Advisory)
  • cve@mitre.org (vdb-entry, x_refsource_XF)
  • cve@mitre.org (Patch, vdb-entry, x_refsource_BID, Vendor Advisory)
  • cve@mitre.org (Patch, government-resource, Vendor Advisory, x_refsource_CIAC, third-party-advisory)