Rapid7

vulnerability

Zimbra Collaboration: CVE-2023-0464: Collaboration: Improper Certificate Validation

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:P/I:N/A:N)
Published
Mar 22, 2023
Added
Jan 20, 2025
Modified
Mar 25, 2026

Description

OpenSSL package has been upgraded to fix a security issue related to the verification of X.509 certificate chains that include policy constraints

Solution

zimbra-collaboration-upgrade-latest

References

    Title
    Rapid7 Labs

    2026 Global Threat Landscape Report

    The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.