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CVE-2022-31800

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

CVSS 9.8 CRITICALEPSS 1.5%CWE-345
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

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