Security readout for executives and security teams
Cisco Secure ACS 3.3.1 could accept EAP-TLS logins even when the client certificate was expired or untrusted. For an organization using this legacy access-control product, the business risk is unauthorized network or service access without valid certificate trust. Exposure is likely limited to legacy Cisco Secure ACS 3.3.1 deployments with EAP-TLS enabled. Modern environments are unlikely affected unless old ACS systems remain in production, labs, or network access control paths. Treat as high priority if legacy Cisco ACS 3.3.1 still gates network access. The issue affects authentication integrity, but urgency depends on confirmed product use and EAP-TLS exposure. Mitigation focus: Identify any Cisco Secure ACS for Windows or Solution Engine 3.3.1 systems.; Check Cisco advisory guidance for fixed software or supported mitigation.; Prioritize removal or replacement of unsupported legacy ACS deployments..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CVE-2004-1099 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- ciscosecure-eaptls-auth-bypass(17936)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
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