CVE-2012-0368: The administrative management interface on Cisco Wireless LAN Controller (WLC) devices with software 4.x, 5...

Security readout for executives and security teams

Cisco Wireless LAN Controllers could crash when their administrative web interface receives a malformed HTTP URL. A crash can interrupt wireless operations or management availability. The source bundle names fixed software releases, but provides no CVSS score and no evidence of active exploitation. Exposure is most likely where Cisco WLC administrative management interfaces are reachable by untrusted networks or broad internal user segments. Internet exposure would materially increase urgency, but the source bundle does not state typical exposure patterns. Treat as a targeted availability risk, not a confirmed breach indicator. Prioritize remediation if WLCs support critical sites, guest access, warehouses, healthcare, retail, or any location where wireless downtime disrupts operations. Mitigation focus: Upgrade affected Cisco WLC software to the fixed versions named in Cisco guidance.; Review the Cisco advisory for deployment-specific remediation or workaround details.; Restrict administrative management interface access to trusted management networks..

Prepared

Jun 24, 2026, 12:52 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.