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Vulnerability record · CVE-2012-5991 · published 19 December 2012

CVE-2012-5991: Cisco wireless lan controller software vulnerability

Cisco · Wireless Lan Controller Software

screens/base/web_auth_custom.html on Cisco Wireless LAN Controller (WLC) devices with software 7.2.110.0 allows remote authenticated users to cause a denial of service (device reload) via a certain buttonClicked value in an internal webauth_type request, aka Bug ID CSCud50209.

6.3 CVSS 2.0 Medium EPSS 5.5% · top 7.5%
6.3CVSS 2.0 base score
5.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
9Affected product versions listed by NVD
2References, 2 tagged exploit
16 Jun 2026Last modified by NVD

Description

screens/base/web_auth_custom.html on Cisco Wireless LAN Controller (WLC) devices with software 7.2.110.0 allows remote authenticated users to cause a denial of service (device reload) via a certain buttonClicked value in an internal webauth_type request, aka Bug ID CSCud50209.

AV:N/AC:M/Au:S/C:N/I:N/A:C

Affected products

9 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://infosec42.blogspot.dk/2012/12/cisco-wlc-csrf-dos-and-persistent-xss.html Exploit
http://infosec42.blogspot.dk/2012/12/cisco-wlc-csrf-dos-and-persistent-xss.html Exploit

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.3CVE-2012-0371Cisco wireless lan controller software permissions and access controls vulnerabilityCisco Wireless LAN Controller (WLC) devices with software 4.x, 5.x, 6.0, and 7.0 before 7.0.220.4, when CPU-based ACLs are enabled, allow remote atta…EPSS 1.8%9.0CVE-2013-1105Cisco wireless lan controller software permissions and access controls vulnerabilityCisco Wireless LAN Controller (WLC) devices with software 7.0 before 7.0.235.3, 7.1 and 7.2 before 7.2.111.3, and 7.3 before 7.3.101.0 allow remote a…EPSS 3.1%9.0CVE-2013-1104Cisco 2000 wireless lan controller vulnerabilityThe HTTP Profiling functionality on Cisco Wireless LAN Controller (WLC) devices with software 7.3.101.0 allows remote authenticated users to execute …EPSS 3.7%7.8CVE-2013-1102Cisco wireless lan controller software vulnerabilityThe Wireless Intrusion Prevention System (wIPS) component on Cisco Wireless LAN Controller (WLC) devices with software 7.0 before 7.0.235.0, 7.1 and …EPSS 1.8%7.8CVE-2013-1103Cisco wireless lan controller software vulnerabilityCisco Wireless LAN Controller (WLC) devices with software 7.0 before 7.0.220.0, 7.1 before 7.1.91.0, and 7.2 before 7.2.103.0 allow remote attackers …EPSS 1.8%7.8CVE-2012-0368Cisco wireless lan controller software vulnerabilityThe administrative management interface on Cisco Wireless LAN Controller (WLC) devices with software 4.x, 5.x, 6.0, and 7.0 before 7.0.220.0, 7.1 bef…EPSS 1.3%7.8CVE-2012-0369Cisco wireless lan controller software vulnerabilityCisco Wireless LAN Controller (WLC) devices with software 6.0 and 7.0 before 7.0.220.0, 7.1 before 7.1.91.0, and 7.2 before 7.2.103.0 allow remote at…EPSS 1.9%7.8CVE-2012-0370Cisco wireless lan controller software vulnerabilityCisco Wireless LAN Controller (WLC) devices with software 4.x, 5.x, 6.0, and 7.0 before 7.0.220.0 and 7.1 before 7.1.91.0, when WebAuth is enabled, a…EPSS 1.3%

Source: NIST National Vulnerability Database (record CVE-2012-5991), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.