Findings

CVE-2026-8138

A vulnerability was found in Tenda CX12L 16.03.53.12.

Published May 8, 2026 · updated Jun 17, 2026 · tenda cx12l firmware

A vulnerability was found in Tenda CX12L 16.03.53.12. This issue affects the function formSetPPTPServer of the file /goform/SetPptpServerCfg”. The manipulation results in stack-based buffer overflow. The attack can be executed remotely. The exploit has been made public and could be used.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. May 8, 2026 · NIST NVD

    Detected

    A vulnerability was found in Tenda CX12L 16.03.53.12. This issue affects the function formSetPPTPServer of the file /goform/SetPptpServerCfg”. The manipulation results in stack-based buffer overflow. The attack can be executed remotely. The exploit has been made public and could be used.

  2. Jun 17, 2026 · NIST NVD

    Updated

    A vulnerability was found in Tenda CX12L 16.03.53.12. This issue affects the function formSetPPTPServer of the file /goform/SetPptpServerCfg”. The manipulation results in stack-based buffer overflow. The attack can be executed remotely. The exploit has been made public and could be used.

Affected

  • cpe tenda/cx12l firmware16.03.53.12

Sources

  • CVE.orgVulnerability recordCVE-2026-8138

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2026-8138

    A vulnerability was found in Tenda CX12L 16.03.53.12. This issue affects the function formSetPPTPServer of the file /goform/SetPptpServerCfg”. The manipulation results in stack-based buffer overflow. The attack can be executed remotely. The exploit has been made public and could

    nvd.nist.gov

References

CVE-2026-8138 · ZeroDay Findings