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CVE-2026-5004

HIGH

8.8

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.

Details CVE

Score CVSS v3.18.8

SeveriteHIGH

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisLOW

Interaction utilisateurNONE

Publie3/28/2026

Derniere modification4/3/2026

Sourcenvd

Observations honeypot0

Produits affectes

wavlink:wl-wn579x3-cwavlink:wl-wn579x3-c_firmware

Faiblesses (CWE)

CWE-119CWE-121CWE-787

References

https://github.com/Litengzheng/vul_db/blob/main/WL-WN579X3-C/vul_200/README.md(cna@vuldb.com)

https://vuldb.com/submit/779149(cna@vuldb.com)

https://vuldb.com/vuln/353891(cna@vuldb.com)

https://vuldb.com/vuln/353891/cti(cna@vuldb.com)

Correlations IOC

Aucune correlation enregistree

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