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Medium · 6.3 CVE-2026-5102 EUVD-2026-17050GHSA-h2wr-p8mq-wj29

Totolink A3300R Parameter cstecgi.cgi setSmartQosCfg command injection

Published Mar 30, 2026 · Updated Mar 30, 2026 · Assigned by VulDB

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.

Affected products

VendorProductAffectedFixed
Totolink A3300R 17.0.0cu.557_b20221024 —

References