CVE-2026-76650: fallo de gravedad media en TP-Link System Inc. TL-WR841N v14
Pre-Authentication NULL Pointer Dereference in UPnP SOAP State Variable Query Processing in TP-Link TL-WR841N
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
13Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 5.3epss 0.3%
A NULL
pointer dereference vulnerability exists in TL-WR841N v14 in the UPnP service when processing
SOAP state variable query requests. A specially crafted SOAP query may trigger
unexpected termination or instability of the process hosting the UPnP service.
Successful
exploitation may result in a denial-of-service condition affecting UPnP
discovery, state query, or related management functionality until the affected
process is restarted or the device is rebooted.
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
Productos afectados
TP-Link System Inc. · TL-WR841N v14CVEs relacionadas — TP-Link System Inc. TL-WR841N v14
En el mismo producto, de las más peligrosas a las menos.
CVE-2026-102294HIGHAuthenticated OS Command Injection in TL-WR841N IPv6 WAN ConfigurationEPSS 0.9%CVE-2026-76651MEDIUMPre-Authentication Multipart Boundary Buffer Overflow in HTTP Service in TP-Link TL-WR841NEPSS 0.4%CVE-2026-76649MEDIUMPre-Authentication NULL Pointer Dereference in UPnP SOAP Action Request Processing in TP-Link TL-WR841NEPSS 0.3%