CVE-2026-5339
low · 2A 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.
2
CVSS
10.2%
EPSS (exploit prob.)
96th
EPSS percentile
2026-04-02
Published
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
Weaknesses
CWE-74CWE-77
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| tenda | g103_firmware | 1.0.0.5 |
| tenda | g103 | all versions |
Check a specific version with /api/v1/cve/match.
References
- https://github.com/ZZ2266/.github.io/tree/main/Tenda%20G103/authLoid
- https://vuldb.com/submit/781132
- https://vuldb.com/submit/781133
- https://vuldb.com/submit/781134
- https://vuldb.com/submit/781135
- https://vuldb.com/submit/781142
- https://vuldb.com/submit/781143
- https://vuldb.com/submit/781144
- https://vuldb.com/submit/781145
- https://vuldb.com/vuln/354670
- https://vuldb.com/vuln/354670/cti
- https://www.tenda.com.cn/
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2026-5339