CVE-2023-2758

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.

CVSS v3.1

5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CVSS v3.1

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

EPSS

1.04% chance of exploitation in the next 30 days, 62th percentile

Published

2023-05-31

Updated

2025-01-09

Proof-of-concept exploits (1)

• https://www.tenable.com/security/research/tra-2023-21

References

• CVE Record
• NVD entry

Related

• CVE-2023-27572
• CVE-2023-27581
• CVE-2023-27571
• CVE-2023-27584
• CVE-2023-27569
• CVE-2023-27586