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TI-2024-34145 Aliases CVE-2024-50854GHSA-r44r-7g3x-49c3

Tenda G3 v3.0 v15.11.0.20 was discovered to contain a stack overflow via the formSetPortMapping function.

Priority HIGH 73CWE-787Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

Tenda G3 v3.0 v15.11.0.20 was discovered to contain a stack overflow via the formSetPortMapping function.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00551 46th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:tendacn:g3_firmware:15.11.0.20:*:*:*:*:*:*:*15.11.0.20VulnerableTendacn
cpe:2.3:h:tendacn:g3:3.0:*:*:*:*:*:*:*3.0Running onTendacn
  • cpe:2.3:o:tendacn:g3_firmware:15.11.0.20:*:*:*:*:*:*:* Versions 15.11.0.20 Vulnerable ·Tendacn
  • cpe:2.3:h:tendacn:g3:3.0:*:*:*:*:*:*:* Versions 3.0 Running on ·Tendacn

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-50854
  2. 2026-10-03 Alias added: GHSA-r44r-7g3x-49c3

References

Exploit 1

  • TI-2024-31071 Tenda G3 Router firmware v15.03.05.05 was discovered to contain a remote code execution… CVSS 3.1CRITICAL 9.8
  • TI-2024-34144 Tenda G3 v3.0 v15.11.0.20 was discovered to contain a command injection vulnerability via the formSetDebugCfg function. CVSS 3.1HIGH 8.8
  • TI-2024-34143 Tenda G3 v3.0 v15.11.0.20 was discovered to contain a command injection vulnerability via… CVSS 3.1HIGH 8.8
  • TI-2024-07623 Tenda G3 setDebugCfg formSetDebugCfg stack-based overflow CVSS 4.0HIGH 8.7
  • TI-2021-09123 Command Injection in Tenda G0 routers with firmware versions v15.11.0.6(9039)_CN and… CVSS 3.1CRITICAL 9.8
  • TI-2021-09124 Command Injection in Tenda G1 and G3 routers with firmware versions v15.11.0.17(9502)_CN… CVSS 3.1CRITICAL 9.8
See all 27 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences