CVE-2011-0963 json
The default configuration of the RADIUS authentication feature on the Cisco Network Admission Control (NAC) Guest Server with software befo…
published 2011-03-31 15 y ago modified 2026-06-16 4 mo ago also EUVD-2011-0975
- cvss
- 5.0
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.8%
- EPSS 1.8% chance of exploitation in 30 days, percentile 78%
- public exploits
- 0
- none known
Summary
The default configuration of the RADIUS authentication feature on the Cisco Network Admission Control (NAC) Guest Server with software before 2.0.3 allows remote attackers to bypass intended access restrictions and obtain network connectivity via unspecified vectors, aka Bug ID CSCtj66922.
Exploit prediction
1.80% chance of exploitation in the next 30 days, higher than 78% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:P/I:N/A:N |
Classification
- Weakness
-
- CWE-264 Permissions, Privileges, and Access Controls
References
-
cisco.com
/en/US/products/products_security_advisory09186a0080b74114.shtml
vendor-advisory
-
securitytracker.com
/id?1025272
vdb-entry
Sources
- CVE List CVE-2011-0963
- NVD CVE-2011-0963
Fencer Intel 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.