CVE-2026-5338

Tenda G103 Setting system.lua action_set_system_settings command injection

LOW 2.0EPSS 8.3%

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.

Affected: Tenda · G103
CVSS v4.0 VULDB: 2.0 LOWCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS v3.1 NVD: 7.2 HIGHCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS v3.1 VULDB: 4.7 MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
CVSS v2.0 VULDB: 5.8 MEDIUMAV:N/AC:L/Au:M/C:P/I:P/A:P
EPSS: 8.31% chance of exploitation in the next 30 days, 95th percentile
Published: 2026-04-02

Proof-of-concept exploits (1)

ZZ2266/.github.io/tree/main/Tenda%20G103/action_set_system_settings5★ · 2026-03-22

CVE-2026-5338

Proof-of-concept exploits (1)

Security advisories

References

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