CVE-2004-1099

N/A Unknown
Published: January 10, 2005 Modified: April 16, 2026
View on NVD

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.

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References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
http://www.ciac.org/ciac/bulletins/p-028.shtml
Source: cve@mitre.org
Patch Vendor Advisory
http://www.cisco.com/warp/public/707/cisco-sa-20041102-acs-eap-tls.shtml
Source: cve@mitre.org
Vendor Advisory
http://www.securityfocus.com/bid/11577
Source: cve@mitre.org
Patch Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/17936
Source: cve@mitre.org
http://www.ciac.org/ciac/bulletins/p-028.shtml
Source: af854a3a-2127-422b-91ae-364da2661108
Patch Vendor Advisory
http://www.cisco.com/warp/public/707/cisco-sa-20041102-acs-eap-tls.shtml
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
http://www.securityfocus.com/bid/11577
Source: af854a3a-2127-422b-91ae-364da2661108
Patch Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/17936
Source: af854a3a-2127-422b-91ae-364da2661108

8 reference(s) from NVD

Quick Stats

CVSS v3 Score
N/A / 10.0
EPSS (Exploit Probability)
2.2%
84th percentile
Exploitation Status
Not in CISA KEV

Affected Vendors

cisco