What is CVE-2022-31802?

CVE-2022-31802 is a critical-severity vulnerability in Codesys Gateway Server V2, classified under Partial String Comparison. CVSS score: 9.8/10. Published 2022-06-24.

How severe is CVE-2022-31802?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Codesys Gateway Server V2

CVE-2022-31802

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 matche…

EPSS: 0.005 (67.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Codesys Gateway Server V2 — versions V2

Weakness classification (CWE)

CWE-187 — Partial String Comparison

References

customers.codesys.com/index.php (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2022-31802?: CVE-2022-31802 is a critical-severity vulnerability in Codesys Gateway Server V2, classified under Partial String Comparison. CVSS score: 9.8/10. Published 2022-06-24.
How severe is CVE-2022-31802?: Critical severity. CVSS v3 base score is 9.8 out of 10.