CVE-2026-5338
Tenda G103 Setting system.lua action_set_system_settings command injection
- State
- Published
- Severity
- 5.1 Medium
- Published
- Apr 2, 2026
- Updated
- Apr 2, 2026
- Reserved
- Apr 1, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.1 Medium | CVSS: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 | VulDB |
| 3.1 | 4.7 Medium | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 3.0 | 4.7 Medium | CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 2.0 | 5.8 Medium | AV:N/AC:L/Au:M/C:P/I:P/A:P/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
G103Tenda |
|
References
- VDB-354669 | Tenda G103 Setting system.lua action_set_system_settings command injectionvdb-entrytechnical-description
- VDB-354669 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- Submit #781131 | Tenda G103 G103_V1.0.0.5 Command Injectionthird-party-advisory
- https://github.com/ZZ2266/.github.io/tree/main/Tenda%20G103/action_set_system_settingsexploit
- https://www.tenda.com.cn/product
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