SB2023112214 - Externally Controlled Reference to a Resource in Another Sphere in WAGO PFC200 Series



SB2023112214 - Externally Controlled Reference to a Resource in Another Sphere in WAGO PFC200 Series

Published: November 22, 2023

Security Bulletin ID SB2023112214
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Externally Controlled Reference to a Resource in Another Sphere (CVE-ID: CVE-2023-4089)

CWE-ID: CWE-610 - Externally Controlled Reference to a Resource in Another Sphere

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


The vulnerability allows a remote user to compromise the target system.

The vulnerability exists due to the affected software uses an externally controlled name or reference that resolves to a resource that is outside of the intended control sphere. A remote administrator can access files which they already have access to through an undocumented local file inclusion.


Remediation

Install update from vendor's website.