CVE-2010-2980: Cisco Unified Wireless Network (UWN) Solution 7.x before 7.0.98.0 on 5508 series controllers allows remote...

Security readout for executives and security teams

This CVE describes a crash risk in older Cisco wireless controller software. A remote attacker could send fragmented traffic that exhausts packet buffers and crashes a Cisco 5508 series controller, disrupting wireless service. The source bundle does not show active exploitation. Exposure is likely limited to organizations still running Cisco 5508 series wireless controllers with UWN 7.x earlier than 7.0.98.0. The record does not identify other products or versions. Treat as a targeted availability risk for legacy wireless infrastructure. Prioritize remediation where a controller outage would interrupt operations, guest access, clinical, retail, or warehouse workflows. Mitigation focus: Upgrade affected Cisco 5508 controllers to 7.0.98.0 or later.; Review Cisco release notes for vendor-specific fixes and operational cautions.; Prioritize controllers serving critical sites or guest wireless networks..

Prepared

Jun 28, 2026, 02:01 UTC (UTC+00:00)

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