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CVE-2026-5102

MEDIUM

6.3

Description

A security flaw has been discovered in Totolink A3300R 17.0.0cu.557_b20221024. This vulnerability affects the function setSmartQosCfg of the file /cgi-bin/cstecgi.cgi of the component Parameter Handler. The manipulation of the argument qos_up_bw results in command injection. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks.

Details CVE

Score CVSS v3.16.3

SeveriteMEDIUM

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

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisLOW

Interaction utilisateurNONE

Publie3/30/2026

Derniere modification3/30/2026

Sourcenvd

Observations honeypot0

Produits affectes

totolink:a3300rtotolink:a3300r_firmware

Faiblesses (CWE)

CWE-74CWE-77

References

https://github.com/Litengzheng/vul_db/blob/main/A3300R/vul_40/README.md(cna@vuldb.com)

https://vuldb.com/submit/779129(cna@vuldb.com)

https://vuldb.com/vuln/354127(cna@vuldb.com)

https://vuldb.com/vuln/354127/cti(cna@vuldb.com)

https://www.totolink.net/(cna@vuldb.com)

Correlations IOC

Aucune correlation enregistree

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