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CVE-2011-2569

23
FAUCET Score

CVE-2011-2569 describes a privilege escalation vulnerability in Cisco Nexus OS (versions 4.2 and 5.0) and Cisco Unified Computing System (versions 1.4 and 2.0). This flaw allows authenticated local users to gain elevated privileges by manipulating command-line options. With a CVSS score of 6.8, it poses a significant risk, enabling complete compromise of confidentiality, integrity, and availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
4.2CPE matchmatch criteria
cpe:2.3:o:cisco:nx-os:4.2:*:*:*:*:*:*:*
5.0CPE matchmatch criteria
cpe:2.3:o:cisco:nx-os:5.0:*:*:*:*:*:*:*
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:h:cisco:unified_computing_system:-:*:*:*:*:*:*:*
1.4\(1j\)CPE matchmatch criteria
cpe:2.3:o:cisco:unified_computing_system_infrastructure_and_unified_computing_system_software:1.4\(1j\):*:*:*:*:*:*:*
2.0\(1q\)CPE matchmatch criteria
cpe:2.3:o:cisco:unified_computing_system_infrastructure_and_unified_computing_system_software:2.0\(1q\):*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.8MEDIUM

AV:L/AC:L/Au:S/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
LOCAL
Access Complexity
LOW
Authentication
SINGLE
Exploitability Score
3.1
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.33%
Probability of exploitation in next 30 days
EPSS Percentile
25.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0033 is in the 82nd percentile among its peer group of 15,938 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

ciscovendor investigatingvia nvd_reference
View patch

References

tools.cisco.com / security/center/viewAlert.x
Vendor Advisory