CVE-2011-0951

mediumpriority · track · 35EPSS 0.146 · 97 %ileexploit · functionalEUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

1 exploit · functional

Likely / severe?

14.6% (97th) EPSS

CVSS 5 · medium

Is it mine?

12 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-28

The web-based management interface in Cisco Secure Access Control System (ACS) 5.1 before 5.1.0.44.6 and 5.2 before 5.2.0.26.3 allows remote attackers to change arbitrary user passwords via unspecified vectors, aka Bug ID CSCtl77440.

cvss

Technical severity, 0–10. One row per scoring source.

5.0

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.05mediumAV:N/AC:L/Au:N/C:N/I:P/A:Nprimary · NVD / NIST USexploitability 10 · impact 2.9

v2.04.8mediumAV:N/AC:L/Au:N/C:N/I:P/A:N/E:Fsecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-255USprimary

exploits (1)

Public proof-of-concept and weaponised exploit code.

auxiliary/admin/networking/cisco_secure_acs_bypassCisco Secure ACS Unauthorized Password Changefunctional · metasploit

affected products (12)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
cisco secure access control system= 5.1nvdUScpe:2.3:a:cisco:secure_access_control_system:*:*:*:*:*:*:*:*
cisco secure access control system= 5.1.0.44nvdUScpe:2.3:a:cisco:secure_access_control_system:*:*:*:*:*:*:*:*
cisco secure access control system= 5.1.0.44.1nvdUScpe:2.3:a:cisco:secure_access_control_system:*:*:*:*:*:*:*:*
cisco secure access control system= 5.1.0.44.2nvdUScpe:2.3:a:cisco:secure_access_control_system:*:*:*:*:*:*:*:*
cisco secure access control system= 5.1.0.44.3nvdUScpe:2.3:a:cisco:secure_access_control_system:*:*:*:*:*:*:*:*
cisco secure access control system= 5.1.0.44.4nvdUScpe:2.3:a:cisco:secure_access_control_system:*:*:*:*:*:*:*:*
cisco secure access control system= 5.1.0.44.5nvdUScpe:2.3:a:cisco:secure_access_control_system:*:*:*:*:*:*:*:*
cisco secure access control system= 5.2nvdUScpe:2.3:a:cisco:secure_access_control_system:*:*:*:*:*:*:*:*
cisco secure access control system= 5.2.0.26nvdUScpe:2.3:a:cisco:secure_access_control_system:*:*:*:*:*:*:*:*
cisco secure access control system= 5.2.0.26.1nvdUScpe:2.3:a:cisco:secure_access_control_system:*:*:*:*:*:*:*:*
cisco secure access control system= 5.2.0.26.2nvdUScpe:2.3:a:cisco:secure_access_control_system:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2011-04-04modified 2026-06-16

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+915 more

references (18)

External citations — patches, advisories, analysis.

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