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CVE-2026-4252

CRITICAL

9.8

Description

A vulnerability was identified in Tenda AC8 16.03.50.11. Affected by this issue is the function check_is_ipv6 of the component IPv6 Handler. The manipulation leads to reliance on ip address for authentication. It is possible to initiate the attack remotely. The exploit is publicly available and might be used.

Details CVE

Score CVSS v3.19.8

SeveriteCRITICAL

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

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie3/16/2026

Derniere modification4/3/2026

Sourcenvd

Observations honeypot0

Produits affectes

tenda:ac8tenda:ac8_firmware

Faiblesses (CWE)

CWE-287CWE-291

References

https://github.com/digitalandrew/tenda_ac8_v5/blob/main/poc_ipv6_auth_bypass.py(cna@vuldb.com)

https://vuldb.com/?ctiid.351210(cna@vuldb.com)

https://vuldb.com/?id.351210(cna@vuldb.com)

https://vuldb.com/?submit.771759(cna@vuldb.com)

https://www.tenda.com.cn/(cna@vuldb.com)

Correlations IOC

Aucune correlation enregistree

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