CVE-2023-2758

low-risk
Published 2023-05-31

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.

Do I need to act?

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0.31% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
3
CVSS 3.7/10 Low
NETWORK / HIGH complexity

Affected Products (1)

Conprosys Hmi System

Affected Vendors

Contec

References (4)

Third Party Advisory https://jvn.jp/en/vu/JVNVU93372935/index.html
Exploit https://www.tenable.com/security/research/tra-2023-21
Third Party Advisory https://jvn.jp/en/vu/JVNVU93372935/index.html
Exploit https://www.tenable.com/security/research/tra-2023-21
19
/ 100
low-risk
Severity 13/34 · Low
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal