VULNERABILITY INTELLIGENCE

CVE-2023-2758

CVSS score3.7 LOW

EPSS probability1.04%

CISA KEVNot currently listed

Published2023-05-31

Last modified2026-06-17

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

Description

A denial of service vulnerability exists in Contec CONPROSYS HMI System versions 3.5.2 and prior. When there is a time-zone mismatch in certain configuration files, a remote, unauthenticated attacker may deny logins for an extended period of time.

Weakness classification

vulnreport@tenable.com: CWE-799
nvd@nist.gov: NVD-CWE-Other

Primary references

vulnreport@tenable.com — Third Party Advisory
vulnreport@tenable.com — Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory