CVEvulnerability
CVE-2026-5339
2.0 LOW
Official page ↗
- Status
- Analyzed
- Published
- 2026-04-02
- Last modified
- 2026-07-24
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 2.0 LOW — 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/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 3.1 ([email protected])
- 4.7 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 5.8 MEDIUM — AV:N/AC:L/Au:M/C:P/I:P/A:P
- Weaknesses
- CWE-74, CWE-77
Description
A vulnerability was detected in Tenda G103 1.0.0.5. The impacted element is the function action_set_net_settings of the file gpon.lua of the component Setting Handler. Performing a manipulation of the argument authLoid/authLoidPassword/authPassword/authSerialNo/authType/oltType/usVlanId/usVlanPriority results in command injection. It is possible to initiate the attack remotely. The exploit is now public and may be used.
Affected configurations
• tenda g103 firmware 1.0.0.5
Related
References
- https://github.com/ZZ2266/.github.io/tree/main/Tenda%20G103/authLoid Exploit, Third Party Advisory
- https://vuldb.com/submit/781132 Third Party Advisory, VDB Entry
- https://vuldb.com/submit/781133 Third Party Advisory, VDB Entry
- https://vuldb.com/submit/781134 Third Party Advisory, VDB Entry
- https://vuldb.com/submit/781135 Third Party Advisory, VDB Entry
- https://vuldb.com/submit/781142 Third Party Advisory, VDB Entry
- https://vuldb.com/submit/781143 Third Party Advisory, VDB Entry
- https://vuldb.com/submit/781144 Third Party Advisory, VDB Entry
- https://vuldb.com/submit/781145 Third Party Advisory, VDB Entry
- https://vuldb.com/vuln/354670 Third Party Advisory, VDB Entry
- https://vuldb.com/vuln/354670/cti Permissions Required, VDB Entry
- https://www.tenda.com.cn/ Product