Improper Authorization in Zimbra Collaboration - #VU72474
Published: February 21, 2023
Vulnerability identifier: #VU72474
CSH Severity: Low
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-285
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to bypass certain security restrictions.
The vulnerability exists due to the account status is not validated when sending emails using 2FA. A remote user can send out emails even when the account was blocked.
Affected software
Zimbra Collaboration
Remediation
Install updates from vendor's website.
Zimbra Collaboration - addressed in versions 8.8.15 Patch 37, 9.0.0 Patch 30