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.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 10.0 (High). Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.102 (95.7th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 95.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.102 · newest: 0.102 · change: 0.000
Affected products
- Cisco Secure Access Control Server — versions 3.3\(1\), 3.3.1, 3.3(1)
- Cisco Secure Acs Solution Engine
References
- www.cisco.com/warp/public/707/cisco-sa-20041102-acs-eap-tls.shtml (vendor-advisory, Vendor Advisory)
- exchange.xforce.ibmcloud.com/vulnerabilities/17936 (vdb-entry)
- www.securityfocus.com/bid/11577 (Patch, vdb-entry, Vendor Advisory)
- www.ciac.org/ciac/bulletins/p-028.shtml (Patch, government-resource, Vendor Advisory, third-party-advisory)