CVE-2012-5424

mediumpriority · track · 21EPSS 0.025 · 84 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

2.45% (84th) EPSS

CVSS 5 · medium

Is it mine?

5 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

Cisco Secure Access Control System (ACS) 5.x before 5.2 Patch 11 and 5.3 before 5.3 Patch 7, when a certain configuration involving TACACS+ and LDAP is used, does not properly validate passwords, which allows remote attackers to bypass authentication by sending a valid username and a crafted password string, aka Bug ID CSCuc65634.

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:P/I:N/A:Nprimary · NVD / NIST USexploitability 10 · impact 2.9

v2.04.3mediumAV:N/AC:L/Au:N/C:P/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-20USprimary

affected products (5)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
cisco secure access control server= 5.0nvdUScpe:2.3:a:cisco:secure_access_control_server:*:*:*:*:*:*:*:*
cisco secure access control server= 5.1nvdUScpe:2.3:a:cisco:secure_access_control_server:*:*:*:*:*:*:*:*
cisco secure access control server= 5.2nvdUScpe:2.3:a:cisco:secure_access_control_server:*:*:*:*:*:*:*:*
cisco secure access control server= 5.3nvdUScpe:2.3:a:cisco:secure_access_control_server:*:*:*:*:*:*:*:*

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 2012-11-07modified 2026-06-16

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+25194 more

references (13)

External citations — patches, advisories, analysis.

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