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CVE-2026-5339

MEDIUM

4.7

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.

CVE Details

CVSS v3.1 Score4.7

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredHIGH

User InteractionNONE

Published4/2/2026

Last Modified4/3/2026

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-74CWE-77

References

https://github.com/ZZ2266/.github.io/tree/main/Tenda%20G103/authLoid(cna@vuldb.com)

https://vuldb.com/submit/781132(cna@vuldb.com)

https://vuldb.com/submit/781133(cna@vuldb.com)

https://vuldb.com/submit/781134(cna@vuldb.com)

https://vuldb.com/submit/781135(cna@vuldb.com)

https://vuldb.com/submit/781142(cna@vuldb.com)

https://vuldb.com/submit/781143(cna@vuldb.com)

https://vuldb.com/submit/781144(cna@vuldb.com)

https://vuldb.com/submit/781145(cna@vuldb.com)

https://vuldb.com/vuln/354670(cna@vuldb.com)

https://vuldb.com/vuln/354670/cti(cna@vuldb.com)

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

IOC Correlations

No correlations recorded

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