vulnerability
Zimbra Collaboration: CVE-2025-54391: Collaboration: Improper Access Control
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 9 | (AV:N/AC:L/Au:N/C:C/I:C/A:N) | Jul 23, 2025 | Sep 16, 2025 | Mar 25, 2026 |
Severity
9
CVSS
(AV:N/AC:L/Au:N/C:C/I:C/A:N)
Published
Jul 23, 2025
Added
Sep 16, 2025
Modified
Mar 25, 2026
Description
A security fix has been applied to require a valid auth token before allowing 2FA modifications, preventing unauthorized changes.
Solution
zimbra-collaboration-upgrade-latest
Rapid7 Labs
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