CVE-2005-2631 json
Cisco Clean Access (CCA) 3.3.0 to 3.3.9, 3.4.0 to 3.4.5, and 3.5.0 to 3.5.3 does not properly authenticate users when invoking API methods,…
published 2005-08-20 21 y ago modified 2026-06-16 4 mo ago also EUVD-2005-2632
- cvss
- 7.5
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.6%
- EPSS 1.6% chance of exploitation in 30 days, percentile 75%
- public exploits
- 0
- none known
Summary
Cisco Clean Access (CCA) 3.3.0 to 3.3.9, 3.4.0 to 3.4.5, and 3.5.0 to 3.5.3 does not properly authenticate users when invoking API methods, which could allow remote attackers to bypass security checks, change the assigned role of a user, or disconnect users.
Patch / fix
Exploit prediction
1.58% chance of exploitation in the next 30 days, higher than 75% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
References
-
cisco.com
/warp/public/707/cisco-sa-20050817-cca.shtml
vendor-advisory, patch
-
secunia.com
/advisories/16472/
third-party-advisory, patch, vendor-advisory
-
securityfocus.com
/bid/14585
vdb-entry, patch
-
exchange.xforce.ibmcloud.com
/vulnerabilities/21884
vdb-entry
Sources
- CVE List CVE-2005-2631
- NVD CVE-2005-2631
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.