CVE-2023-5594: eset endpoint_antivirus Improper Certificate Validation
CVSS: 8.6v3.1HighModified
Published 21-12-2023Last modified 02-08-2024
Vulnerability summary
CVE-2023-5594 is a high (CVSS 8.6) Improper Certificate Validation vulnerability in eset endpoint_antivirus. EPSS estimates a 0.38% chance of exploitation in the next 30 days, higher than 30% of scored vulnerabilities.
CVSS score
8.6/10
010
High · v3.1 (NVD)EPSS score
0.38%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 21-12-2023PublishedVulnerability first disclosed.
- 02-08-2024Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
2 scores · 2 sources · 1 versionHigh 8.6Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:NSources2 sources · 7.5–8.6
- CVE.orgCNA7.5HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:L/A:NDiffers
EPSS trend
Probability
0.38%
Chance of exploitation in the next 30 days
Percentile
30%
Versus all other CVEs
30-day change
0.00 pp
From 0.38% on 19-09-2026
19-09-202619-10-2026
EPSS score0.38%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Eset9 products
- endpoint_antivirus≥ 10.0 (No fix recorded) | na
- endpoint_securityna
- file_securityna
- internet_securityna
- mail_securityna
1 vendor · 9 products
References
1 links- support.eset.com/en/…Vendor Advisory