CVE-2022-31802

Critical

Description

In CODESYS Gateway Server V2 for versions prior to V2.3.9.38 only a part of the the specified password is been compared to the real CODESYS Gateway password. An attacker may perform authentication by specifying a small password that matches the corresponding part of the longer real CODESYS Gateway password.

SeverityCritical
CVSS9.8
Exploit probability—
ProductCodesys Gateway
PublishedJun 24, 2022
First seenJun 24, 2022
Weakness typeCWE-187CWE-187

How to fix

Update
  • codesys gateway2.3.9.38 or later

Affected products

ProductAffected versionsFixed in
codesys gateway2.0 ≤ v < 2.3.9.382.3.9.38

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CVE-2022-31802 · Codesys Gateway · Dark Radar