VYPR
← All advisories
Unrated severityNVD Advisory· Published Mar 31, 2011· Updated Jun 16, 2026

CVE-2011-0963

CVE-2011-0963

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

10
  • Cisco Systems, Inc./Nac Guest Server10 versions
    cpe:2.3:a:cisco:nac_guest_server_software:*:*:*:*:*:*:*:*+ 9 more
    • cpe:2.3:a:cisco:nac_guest_server_software:*:*:*:*:*:*:*:*range: <=2.0.2
    • cpe:2.3:a:cisco:nac_guest_server_software:1.0.0:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:nac_guest_server_software:1.1.0:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:nac_guest_server_software:1.1.1:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:nac_guest_server_software:1.1.2:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:nac_guest_server_software:1.1.3:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:nac_guest_server_software:2.0.0:*:*:*:*:*:*:*
    • cpe:2.3:a:cisco:nac_guest_server_software:2.0.1:*:*:*:*:*:*:*
    • cpe:2.3:h:cisco:nac_guest_server:*:*:*:*:*:*:*:*
    • (no CPE)range: <2.0.3

Patches

Vulnerability mechanics

References

2

News mentions

0

No linked articles in our index yet.