Is CVE-2011-3305 being actively exploited?

CVE-2011-3305 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2011-3305?

CVE-2011-3305 has a CVSS 2.0 base score of 7.8 (HIGH).

CVE-2011-3305

HIGH · CVSS 7.8EPSS 21.6%EU EUVD

Directory traversal vulnerability in Cisco Network Admission Control (NAC) Manager 4.8.x allows remote attackers to read arbitrary files via crafted traffic to TCP port 443, aka Bug ID CSCtq10755.

Key facts

CVSS score: 7.8 (v2.0)
Severity: HIGH
CVSS vector: AV:N/AC:L/Au:N/C:C/I:N/A:N
Weakness (CWE): CWE-22
EPSS score: 21.6% (98th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2011-3269)
Published: October 6, 2011
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2011-3269 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

cisco / nac appliance
cisco / nac manager
cisco / nac manager
cisco / nac manager

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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