SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2022-31802

An attacker may perform authentication by specifying a small password that matches the corresponding part of the longer real CODESYS Gateway password.

CRITICAL 9.8EPSS 1.30%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.30%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

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.

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
1.30% probability · 69th percentile
CISA KEV
Not listed
Weakness
CWE-187
Affected
codesys/gateway
Source
info@cert.vde.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.