VULNERABILITY INTELLIGENCE
CVE-2023-37559
CVSS score6.5 MEDIUM
EPSS probability0.63%
CISA KEVNot currently listed
Published2023-08-03
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Description
After successful authentication as a user in multiple Codesys products in multiple versions, specific crafted network communication requests with inconsistent content can cause the CmpAppForce component to read internally from an invalid address, potentially leading to a denial-of-service condition. This vulnerability is different to CVE-2023-37558
Weakness classification
- info@cert.vde.com: CWE-20
- nvd@nist.gov: NVD-CWE-noinfo
Primary references
- info@cert.vde.com — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory