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CVE-2026-4253

MEDIUM

4.7

Description

A security flaw has been discovered in Tenda AC8 16.03.50.11. This affects the function route_set_user_policy_rule of the file /cgi-bin/UploadCfg of the component Web Interface. The manipulation of the argument wans.policy.list1 results in os command injection. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks.

Details CVE

Score CVSS v3.14.7

SeveriteMEDIUM

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

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisHIGH

Interaction utilisateurNONE

Publie3/16/2026

Derniere modification3/20/2026

Sourcenvd

Observations honeypot0

Produits affectes

tenda:ac8tenda:ac8_firmware

Faiblesses (CWE)

CWE-77CWE-78CWE-78

References

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

https://vuldb.com/?ctiid.351211(cna@vuldb.com)

https://vuldb.com/?id.351211(cna@vuldb.com)

https://vuldb.com/?submit.771771(cna@vuldb.com)

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

Correlations IOC

Aucune correlation enregistree

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