Is CVE-2022-31802 in the CISA KEV catalog?

No. CVE-2022-31802 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-31802?

CVE-2022-31802 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2022-31802?

CVE-2022-31802 has an EPSS score of 1.18% (64th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-31802?

Upgrade gateway to 2.3.9.38 or later.

CVE & CISA-KEV Catalog

CVE-2022-31802

CRITICAL

9.8

CVSS v3

NVD

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.

CWE-187

How to fix

Remediation Available

gatewayNVD

Affected:>= 2.0, < 2.3.9.38Fixed in:2.3.9.38CVE-2022-31802derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

1.18%probability of exploitation in 30 days

64thpercentile

Moderate risk: more likely to be exploited than 64% of all known CVEs.

References

Vendor Advisory1

customers.codesys.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.