CVE-2004-1099 describes a critical authentication bypass vulnerability in Cisco Secure Access Control Server for Windows and Solution Engine versions 3.3.1. When EAP-TLS is enabled, these products fail to properly validate expired or untrusted certificates, allowing remote attackers to gain unauthorized access using a cryptographically valid certificate with a correct username. This vulnerability carries a CVSS score of 10.0, indicating a severe risk with network-based exploitation, low attack complexity, and complete compromise of confidentiality, integrity, and availability. While there is no evidence of active exploitation, public exploit code, or KEV listing, the vulnerability has garnered significant community discussion, suggesting awareness among security researchers.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
3.3\(1\)CPE matchmatch criteria | cpe:2.3:a:cisco:secure_access_control_server:3.3\(1\):*:*:*:*:*:*:* | ||
3.3.1CPE matchmatch criteria | cpe:2.3:a:cisco:secure_access_control_server:3.3.1:*:*:*:*:*:*:* | ||
All Versions ImpactedCPE matchmatch criteria | cpe:2.3:a:cisco:secure_acs_solution_engine:*:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:N/C:C/I:C/A:C
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.