Cyber Resilience

CVE-2022-32138

High

Published: 24 June 2022

Published
24 June 2022
Modified
21 November 2024
KEV Added
—
Patch
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CVSS Score v3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0108 78.2th percentile
Risk Priority 18 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2022-32138 is a high-severity Unexpected Sign Extension (CWE-194) vulnerability in Codesys Plcwinnt. Its CVSS base score is 8.8 (High).

Operationally, ranked in the top 21.8% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

In multiple CODESYS products, a remote attacker may craft a request which may cause an unexpected sign extension, resulting in a denial-of-service condition or memory overwrite.

CWE(s)
CWE-194

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

codesys
plcwinnt
2.0 — 2.4.7.57
codesys
runtime toolkit
2.0 — 2.4.7.57

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References