SB2019102106 - Information disclosure in WAGO Series PFC100 and PFC200 devices



SB2019102106 - Information disclosure in WAGO Series PFC100 and PFC200 devices

Published: October 21, 2019

Security Bulletin ID SB2019102106
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) External control of file name or path (CVE-ID: CVE-2019-18202)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to the affected software allows check paths or file names that are used in filesystem operations. A remote attacker can send a specially crafted HTTP request, identify installed software and gain access to sensitive data (e.g. session data stored in the file system).




Remediation

Install update from vendor's website.