Vulnerability in Eset Endpoint_antivirus

CVE-2023-5594

Improper validation of the server’s certificate chain in secure traffic scanning feature considered intermediate certificate signed using the MD5 or SHA1 algorithm as trusted.

Vulnerability class: Improper Certificate Validation

EPSS: 0.004 (29.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-5594?
CVE-2023-5594 is a high-severity vulnerability in Eset Endpoint_antivirus, classified under Improper Certificate Validation. CVSS score: 7.5/10. Published 2023-12-21.
How severe is CVE-2023-5594?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2023-5594 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.