CVE-2013-6027: Stack-based buffer overflow in the RuntimeDiagnosticPing function in /bin/webs on D-Link DIR-100 routers mi...

Security readout for executives and security teams

CVE-2013-6027 affects D-Link DIR-100 routers. An authenticated administrator could trigger a stack buffer overflow through the router web interface and potentially run arbitrary commands. Business risk is highest where old routers remain in use or management interfaces are exposed beyond a tightly controlled admin network. Exposure appears limited to D-Link DIR-100 routers, but the supplied record does not provide firmware versions or CPEs. Environments still running DIR-100 devices, especially with reachable web administration, should treat this as relevant until inventory proves otherwise. Prioritize if DIR-100 routers remain in production or administer critical network paths. The impact could be device command execution, but exploitation requires authenticated administrator access according to the CVE. Treat unsupported legacy routers as a replacement risk, not only a patching task. Mitigation focus: Inventory for D-Link DIR-100 routers and identify exposed management interfaces.; Check D-Link and CERT guidance for any vendor-supported firmware or mitigation.; Restrict router administration to trusted networks or VPN-only access..

Prepared

Jun 14, 2026, 15:32 UTC (UTC+00:00)

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