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CVE PROGRAM SOURCE RECORD8.7 High

CVE-2026-5004

Wavlink WL-WN579X3-C UPNP firewall.cgi sub_4019FC stack-based overflow

Description

A vulnerability was determined in Wavlink WL-WN579X3-C 231124. This impacts the function sub_4019FC of the file /cgi-bin/firewall.cgi of the component UPNP Handler. Executing a manipulation of the argument UpnpEnabled can lead to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Wavlink WL-WN579X3-C

  • 231124affected

References