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CVE-2026-2870

HIGH

8.8

Description

A security flaw has been discovered in Tenda A21 1.0.0.0. Affected by this issue is the function set_qosMib_list of the file /goform/formSetQosBand. The manipulation of the argument list results in stack-based buffer overflow. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks.

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

Publie2/21/2026

Derniere modification2/23/2026

Sourcenvd

Observations honeypot0

Produits affectes

tenda:a21tenda:a21_firmware

Faiblesses (CWE)

CWE-119CWE-121

References

https://github.com/QIU-DIE/cve-nneeww/issues/1(cna@vuldb.com)

https://vuldb.com/?ctiid.347107(cna@vuldb.com)

https://vuldb.com/?id.347107(cna@vuldb.com)

https://vuldb.com/?submit.754627(cna@vuldb.com)

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

Correlations IOC

Aucune correlation enregistree

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