SB2026010611 - Path traversal in D-Link DCS-850L

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Main Vulnerability Database SB2026010611

SB2026010611 - Path traversal in D-Link DCS-850L

Published: January 6, 2026

Security Bulletin ID SB2026010611
CSH Severity
Low
Patch available
NO
Number of vulnerabilities 1
Exploitation vector Adjecent network
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Path traversal (CVE-ID: CVE-2025-15245)

CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CVSSv4: CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences in the "uploadfirmware" function within the Firmware Update Service component. A remote user on the local network can send a specially crafted HTTP request and read arbitrary files on the system.


Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.

References