PT-2020-11084 · Wago · Wago Pfc 200

Published 2020-03-10 · Updated 2020-03-13 · CVE-2019-5161

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions WAGO PFC200 versions 03.00.39(12) through 03.02.02(14)

Description A remote code execution issue exists in the Cloud Connectivity functionality. This is due to a specially crafted XML file that directs the Cloud Connectivity service to download and execute a shell script with root privileges.

Recommendations For versions 03.00.39(12) through 03.02.02(14), consider disabling the Cloud Connectivity functionality until a patch is available to prevent exploitation. Restrict access to the Cloud Connectivity service to minimize the risk of remote code execution. Avoid using specially crafted XML files in the affected service until the issue is resolved.

Exploit

Fix

Insufficient Verification of Data Authenticity

Weakness Enumeration

CWE-345

Related Identifiers

CVE-2019-5161

Affected Products

Wago Pfc 200

References · 4

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2019-0954 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2019-5161 · Security Note
• https://osv.dev/vulnerability/CVE-2019-5161 · Vendor Advisory
• https://t.me/cvenotify/1537 · Telegram Post