Improper Authentication in Zimbra Collaboration - CVE-2023-29381

 

Improper Authentication in Zimbra Collaboration - CVE-2023-29381

Published: May 30, 2023


Vulnerability identifier: #VU76649
CSH Severity: Medium
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-29381
CWE-ID: CWE-287
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an error in 2FA validation process. A remote attacker can bypass 2FA authentication and gain unauthorized access to the application.


Affected software

Zimbra Collaboration

How to mitigate CVE-2023-29381

Install updates from vendor's website.

Zimbra Collaboration - addressed in versions 8.8.15 Patch 40, 9.0.0 Patch 33, 10.0.1

External References

Related Security Bulletins