CVE-2012-4659

highpriority · track · 29EPSS 0.026 · 85 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

2.57% (85th) EPSS

CVSS 7.1 · high

Is it mine?

22 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-28

The AAA functionality in the IPv4 SSL VPN implementations on Cisco Adaptive Security Appliances (ASA) 5500 series devices, and the ASA Services Module (ASASM) in Cisco Catalyst 6500 series devices, with software 8.2 before 8.2(5.30) and 8.3 before 8.3(2.34) allows remote attackers to cause a denial of service (device reload) via a crafted authentication response, aka Bug ID CSCtz04566.

cvss

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

7.1

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6–7.1

v2.07.1highAV:N/AC:M/Au:N/C:N/I:N/A:Cprimary · NVD / NIST USexploitability 8.6 · impact 6.9

v2.06mediumAV:N/AC:M/Au:N/C:N/I:N/A:C/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-287USprimary

affected products (22)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
cisco 5500 series adaptive security applianceall versionsnvdUScpe:2.3:h:cisco:5500_series_adaptive_security_appliance:*:*:*:*:*:*:*:*
cisco adaptive security appliance software= 8.2nvdUScpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*
cisco adaptive security appliance software= 8.2(1)nvdUScpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*
cisco adaptive security appliance software= 8.2(2)nvdUScpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*
cisco adaptive security appliance software= 8.2(3)nvdUScpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*
cisco adaptive security appliance software= 8.2(3.9)nvdUScpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*
cisco adaptive security appliance software= 8.2(4)nvdUScpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*
cisco adaptive security appliance software= 8.2(4.1)nvdUScpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*
cisco adaptive security appliance software= 8.2(4.4)nvdUScpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*
cisco adaptive security appliance software= 8.2(5)nvdUScpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*
cisco adaptive security appliance software= 8.3(1)nvdUScpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*
cisco adaptive security appliance software= 8.3(2)nvdUScpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*
cisco catalyst 6500all versionsnvdUScpe:2.3:h:cisco:catalyst_6500:*:*:*:*:*:*:*:*
cisco catalyst 6503-eall versionsnvdUScpe:2.3:h:cisco:catalyst_6503-e:*:*:*:*:*:*:*:*
cisco catalyst 6504-eall versionsnvdUScpe:2.3:h:cisco:catalyst_6504-e:*:*:*:*:*:*:*:*
cisco catalyst 6506-eall versionsnvdUScpe:2.3:h:cisco:catalyst_6506-e:*:*:*:*:*:*:*:*
cisco catalyst 6509-eall versionsnvdUScpe:2.3:h:cisco:catalyst_6509-e:*:*:*:*:*:*:*:*
cisco catalyst 6509-neb-aall versionsnvdUScpe:2.3:h:cisco:catalyst_6509-neb-a:*:*:*:*:*:*:*:*
cisco catalyst 6509-v-eall versionsnvdUScpe:2.3:h:cisco:catalyst_6509-v-e:*:*:*:*:*:*:*:*

showing 20 of 22

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 2012-10-29modified 2026-06-16

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+7722 more

references (9)

External citations — patches, advisories, analysis.

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