CVE-2023-5594

Improper following of a certificate's chain of trust in ESET security products

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.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.10%
Vendor Advisory eset.com
Affected: ESET, spol. s r.o. ESET NOD32 Antivirus
Affected: ESET, spol. s r.o. ESET Internet Security
Affected: ESET, spol. s r.o. ESET Smart Security Premium
Affected: ESET, spol. s r.o. ESET Security Ultimate
Affected: ESET, spol. s r.o. ESET Endpoint Antivirus
Affected: ESET, spol. s r.o. ESET Endpoint Security
Affected: ESET, spol. s r.o. ESET Endpoint Antivirus for Linux 10.0 and above
Affected: ESET, spol. s r.o. ESET Server Security for Windows Server
Affected: ESET, spol. s r.o. ESET Mail Security for Microsoft Exchange Server
Affected: ESET, spol. s r.o. ESET Mail Security for IBM Domino
Affected: ESET, spol. s r.o. ESET Security for Microsoft SharePoint Server
Affected: ESET, spol. s r.o. ESET File Security for Microsoft Azure
Affected: ESET, spol. s r.o. ESET Server Security for Linux 10.1 and above
Published at:
Updated at:

References

Link Tags
https://support.eset.com/en/ca8562-eset-customer-advisory-improper-following-of-a-certificates-chain-of-trust-in-eset-security-products-fixed vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-5594?
CVE-2023-5594 has been scored as a high severity vulnerability.
How to fix CVE-2023-5594?
To fix CVE-2023-5594, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-5594 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-5594 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-5594?
CVE-2023-5594 affects ESET, spol. s r.o. ESET NOD32 Antivirus, ESET, spol. s r.o. ESET Internet Security, ESET, spol. s r.o. ESET Smart Security Premium, ESET, spol. s r.o. ESET Security Ultimate, ESET, spol. s r.o. ESET Endpoint Antivirus, ESET, spol. s r.o. ESET Endpoint Security, ESET, spol. s r.o. ESET Endpoint Antivirus for Linux 10.0 and above, ESET, spol. s r.o. ESET Server Security for Windows Server, ESET, spol. s r.o. ESET Mail Security for Microsoft Exchange Server, ESET, spol. s r.o. ESET Mail Security for IBM Domino, ESET, spol. s r.o. ESET Security for Microsoft SharePoint Server, ESET, spol. s r.o. ESET File Security for Microsoft Azure, ESET, spol. s r.o. ESET Server Security for Linux 10.1 and above .
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