CVE-2022-31800criticalCWE-345

CVE-2022-31800: critical vulnerability in PHOENIX CONTACT AXC 1050

Insufficient Verification of Data Vulnerability in PHOENIX CONTACT classic line industrial controllers

Published · Updated

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

28Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 9.8epss 1.6%
In short

An attacker from the internet can upload harmful code to certain industrial controllers without needing any password or authentication, taking complete control of the device.

Technical detail

CWE-345 insufficient data verification allows unauthenticated remote code upload on ProConOS/ProConOS eCLR devices; attacker can achieve arbitrary code execution and full device compromise via unvalidated firmware/logic upload mechanism.

Summary generated and translated by AI from the official description.
An unauthenticated, remote attacker could upload malicious logic to devices based on ProConOS/ProConOS eCLR in order to gain full control over the device.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H