SARA / Free Tools / CVE / CVE-2023-5594

CVE-2023-5594 — Improper validation of the server’s certificate chain in secure traffic scanning

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
7.5 HIGH
EPSS
0.10% (top 72.10%)
CWE
CWE-295
Published
2023-12-21T11:30:41.256Z
Last modified
2024-08-02T08:07:32.481Z
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:L/A:N

01What is this vulnerability?

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.

02Affected products

VendorProductVersions
ESET, spol. s r.o.ESET NOD32 Antivirus1464
ESET, spol. s r.o.ESET Internet Security1464
ESET, spol. s r.o.ESET Smart Security Premium1464
ESET, spol. s r.o.ESET Security Ultimate1464
ESET, spol. s r.o.ESET Endpoint Antivirus1464
ESET, spol. s r.o.ESET Endpoint Security1464
ESET, spol. s r.o.ESET Endpoint Antivirus for Linux 10.0 and above1464
ESET, spol. s r.o.ESET Server Security for Windows Server1464
ESET, spol. s r.o.ESET Mail Security for Microsoft Exchange Server1464
ESET, spol. s r.o.ESET Mail Security for IBM Domino1464
ESET, spol. s r.o.ESET Security for Microsoft SharePoint Server1464
ESET, spol. s r.o.ESET File Security for Microsoft Azure1464
ESET, spol. s r.o.ESET Server Security for Linux 10.1 and above1464

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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