CVE-2026-5339

4.7 MEDIUM
Published: April 02, 2026 Modified: April 06, 2026
View on NVD

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/ZZ2266/.github.io/tree/main/Tenda%20G103/authLoid
Source: cna@vuldb.com
Exploit Third Party Advisory
https://vuldb.com/submit/781132
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/submit/781133
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/submit/781134
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/submit/781135
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/submit/781142
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/submit/781143
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/submit/781144
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/submit/781145
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/vuln/354670
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/vuln/354670/cti
Source: cna@vuldb.com
Permissions Required VDB Entry
https://www.tenda.com.cn/
Source: cna@vuldb.com
Product

12 reference(s) from NVD

Quick Stats

CVSS v3 Score
4.7 / 10.0
EPSS (Exploit Probability)
0.1%
35th percentile
Exploitation Status
Not in CISA KEV

Affected Vendors

tenda