High severity · published Dec 21, 2023
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
8.6
CVSS
0.4%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 31% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EA
Endpoint Antivirus · Eset
10.0 and later · source: NVD
ES
Endpoint Security · Eset
All versions, or not specified · source: NVD
FS
File Security · Eset
All versions, or not specified · source: NVD
IS
Internet Security · Eset
All versions, or not specified · source: NVD
MS
Mail Security · Eset
All versions, or not specified · source: NVD
NA
Nod32 Antivirus · Eset
All versions, or not specified · source: NVD
SE
Security · Eset
All versions, or not specified · source: NVD
SS
Server Security · Eset
10.1 and later · source: NVD
SS
Smart Security · Eset
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-5594
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-5594
Vendor Advisory
https://support.eset.com/en/ca8562-eset-customer-advisory-improper-following-of-a-certificates-chain-of-trust-in-eset-security-products-fixed
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