CVE-2026-5338

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
Link Resource
https://github.com/ZZ2266/.github.io/tree/main/Tenda%20G103/action_set_system_settings Exploit Third Party Advisory
https://vuldb.com/submit/781131 Third Party Advisory VDB Entry
https://vuldb.com/vuln/354669 Third Party Advisory VDB Entry
https://vuldb.com/vuln/354669/cti Permissions Required VDB Entry
https://www.tenda.com.cn/ Product
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:tenda:g103_firmware:1.0.0.5:*:*:*:*:*:*:*
cpe:2.3:h:tenda:g103:-:*:*:*:*:*:*:*

History

07 Apr 2026, 15:42

Type Values Removed Values Added
References () https://github.com/ZZ2266/.github.io/tree/main/Tenda%20G103/action_set_system_settings - () https://github.com/ZZ2266/.github.io/tree/main/Tenda%20G103/action_set_system_settings - Exploit, Third Party Advisory
References () https://vuldb.com/submit/781131 - () https://vuldb.com/submit/781131 - Third Party Advisory, VDB Entry
References () https://vuldb.com/vuln/354669 - () https://vuldb.com/vuln/354669 - Third Party Advisory, VDB Entry
References () https://vuldb.com/vuln/354669/cti - () https://vuldb.com/vuln/354669/cti - Permissions Required, VDB Entry
References () https://www.tenda.com.cn/ - () https://www.tenda.com.cn/ - Product
First Time Tenda
Tenda g103
Tenda g103 Firmware
CPE cpe:2.3:h:tenda:g103:-:*:*:*:*:*:*:*
cpe:2.3:o:tenda:g103_firmware:1.0.0.5:*:*:*:*:*:*:*

02 Apr 2026, 14:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-04-02 14:16

Updated : 2026-04-29 01:00


NVD link : CVE-2026-5338

Mitre link : CVE-2026-5338

CVE.ORG link : CVE-2026-5338


JSON object : View

Products Affected

tenda

  • g103_firmware
  • g103
CWE
CWE-74

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

CWE-77

Improper Neutralization of Special Elements used in a Command ('Command Injection')