CVEvulnerability

CVE-2025-55583

9.8 CRITICAL Published 2025-08-28 Modified 2026-06-17 Official page ↗
Status
Analyzed
Published
2025-08-28
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-306, CWE-668, CWE-78

Description

D-Link DIR-868L B1 router firmware version FW2.05WWB02 contains an unauthenticated OS command injection vulnerability in the fileaccess.cgi component. The endpoint /dws/api/UploadFile accepts a pre_api_arg parameter that is passed directly to system-level shell execution functions without sanitization or authentication. Remote attackers can exploit this to execute arbitrary commands as root via crafted HTTP requests.

Affected configurations

• dlink dir-868l firmware 2.05b02

Related

Weakness · CWE (3)

  • CWE-306 Missing Authentication for Critical Functionality weakness
  • CWE-668 Exposure of Resource to Wrong Sphere weakness
  • CWE-78 Improper Neutralization of Special Elements used in an OS Command weakness

References