Findings

CVE-2025-14208

A security flaw has been discovered in D-Link DIR-823X up to 20250416.

Published Dec 8, 2025 · updated Oct 14, 2026 · dlink dir-823x firmware

A security flaw has been discovered in D-Link DIR-823X up to 20250416. This affects the function sub_415028 of the file /goform/set_wan_settings. The manipulation of the argument ppp_username results in command injection. It is possible to launch the attack remotely. The exploit has been released to the public and may be exploited.

Timeline

Detection, updates, and resolution for this record.

  1. Dec 8, 2025 · NIST NVD

    Detected

    A security flaw has been discovered in D-Link DIR-823X up to 20250416. This affects the function sub_415028 of the file /goform/set_wan_settings. The manipulation of the argument ppp_username results in command injection. It is possible to launch the attack remotely. The exploit has been released to the public and may be exploited.

  2. Oct 14, 2026 · NIST NVD

    Updated

    A security flaw has been discovered in D-Link DIR-823X up to 20250416. This affects the function sub_415028 of the file /goform/set_wan_settings. The manipulation of the argument ppp_username results in command injection. It is possible to launch the attack remotely. The exploit has been released to the public and may be exploited.

Affected

  • cpe dlink/dir-823x firmwareversion unspecified

Sources

  • CVE.orgCVE-2025-14208

    Official CVE identifier

    cve.org
  • FIRST EPSSCVE-2025-14208

    30-day exploitation probability 3.4%

    first.org
  • NIST NVDCVE-2025-14208

    A security flaw has been discovered in D-Link DIR-823X up to 20250416. This affects the function sub_415028 of the file /goform/set_wan_settings. The manipulation of the argument ppp_username results in command injection. It is possible to launch the attack remotely. The exploit

    nvd.nist.gov

References