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.

Attack Vector Network

Attack Complexity Low

Privileges Required High

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required High

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required High

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

Access Vector Network

Access Complexity Low

Authentication Multiple

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Tenda G103 affected
Version Status Constraints
1.0.0.5 affected —

No data.

No data.

No data.

Project Subscriptions

Vendors Products
Tenda Subscribe
G103 Firmware Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://github.com/ZZ2266/.github.io/tree/main/Tenda%20G103/action_set_system_settings cve-icon cve-icon
https://vuldb.com/submit/781131 cve-icon cve-icon
https://vuldb.com/vuln/354669 cve-icon cve-icon
https://vuldb.com/vuln/354669/cti cve-icon cve-icon
https://www.tenda.com.cn/ cve-icon cve-icon
History

Thu, 02 Apr 2026 14:15:00 +0000

Type Values Removed Values Added
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.
Title Tenda G103 Setting system.lua action_set_system_settings command injection
First Time appeared Tenda
Tenda g103 Firmware
Weaknesses CWE-74
CWE-77
CPEs cpe:2.3:o:tenda:g103_firmware:*:*:*:*:*:*:*:*
Vendors & Products Tenda
Tenda g103 Firmware
References
Metrics cvssV2_0

{'score': 5.8, 'vector': 'AV:N/AC:L/Au:M/C:P/I:P/A:P/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 4.7, 'vector': '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'}

cvssV3_1

{'score': 4.7, 'vector': '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'}

cvssV4_0

{'score': 5.1, 'vector': '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'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-04-02T18:32:01.034Z

Reserved: 2026-04-01T14:09:08.436Z

Link: CVE-2026-5338

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-04-02T14:16:37.403

Modified: 2026-04-02T14:16:37.403

Link: CVE-2026-5338

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses