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Medium · 4.7 CVE-2026-5339 EUVD-2026-18342GHSA-7g3h-f8vq-89vv

Tenda G103 Setting gpon.lua action_set_net_settings command injection

Published Apr 2, 2026 · Updated Apr 2, 2026 · Assigned by VulDB

Description

A vulnerability was detected in Tenda G103 1.0.0.5. The impacted element is the function action_set_net_settings of the file gpon.lua of the component Setting Handler. Performing a manipulation of the argument authLoid/authLoidPassword/authPassword/authSerialNo/authType/oltType/usVlanId/usVlanPriority results in command injection. It is possible to initiate the attack remotely. The exploit is now public and may be used.

Affected products

VendorProductAffectedFixed
Tenda G103 1.0.0.5 —

References