CVE-2026-5339

LOW EPSS 92.0%
Published Apr 2, 20262mo ago · Modified Jun 17, 20261w ago
2.0 CVSS 4.0
Low
Find Similar
Published Apr 2, 2026 2mo ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
2.0
Exploitability
—
Impact
—
Vector string
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
Attack Vector Network
Attack Complexity Low
Privileges Required High
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
92.0% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 2

CWE-74
CWE-77 Command Injection Injection

Affected Products 2

VendorProductVersionRange
tendag103_firmware1.0.0.5any
tendag103*any

References 12

  • github.com https://github.com/ZZ2266/.github.io/tree/main/Tenda%20G103/authLoid
    ExploitThird Party Advisory
  • vuldb.com https://vuldb.com/submit/781132
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/submit/781133
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/submit/781134
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/submit/781135
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/submit/781142
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/submit/781143
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/submit/781144
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/submit/781145
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/vuln/354670
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/vuln/354670/cti
    Permissions RequiredVDB Entry
  • tenda.com.cn https://www.tenda.com.cn/
    Product

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.