In multiple products of CODESYS v3 in multiple versions a remote low privileged user could utilize this vulnerability to read and modify system files and OS resources or DoS the device.
https://www.cisa.gov/news-events/ics-advisories/icsa-26-076-01
https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=17553&token=cf49757d232ea8021f0c0dd6c65e71ea5942b12d&download=
Source: Mitre, NVD
Published: 2023-03-23
Updated: 2026-06-17
Base Score: 9
Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C
Severity: High
Base Score: 8.8
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.00596