CVE-2026-5338

MEDIUM

Tenda G103 Setting system.lua action_set_system_settings command injection

Title source: cna
STIX 2.1

Description

A security vulnerability has been detected in Tenda G103 1.0.0.5. The affected element is the function action_set_system_settings of the file system.lua of the component Setting Handler. Such manipulation of the argument lanIp leads to command injection. The attack may be performed from remote. The exploit has been disclosed publicly and may be used.

References (5)

Core 5
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-354669 | Tenda G103 Setting system.lua action_set_system_settings command injection
https://vuldb.com/vuln/354669
Signature, Permissions Required signature permissions-required
VDB-354669 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/354669/cti
Third Party Advisory third-party-advisory
Submit #781131 | Tenda G103 G103_V1.0.0.5 Command Injection
https://vuldb.com/submit/781131
Product product
https://www.tenda.com.cn/

Scores

CVSS v3 4.7
EPSS 0.0435
EPSS Percentile 90.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-74 CWE-77
Status published
Products (2)
Tenda/G103 1.0.0.5
tenda/g103_firmware 1.0.0.5
Published Apr 02, 2026
Tracked Since Apr 02, 2026