When OnlyOffice/Document Editing is available, an unauthenticated remote attacker with access to an existing supported public Briefcase document can abuse unsigned save fields to perform path-traversal writes and execute commands as zimbra.
Metrics
Affected Vendors & Products
References
| Link | Providers |
|---|---|
| https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories |
|
History
Sat, 26 Sep 2026 23:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Zimbra
Zimbra zimbra Collaboration Suite |
|
| Vendors & Products |
Zimbra
Zimbra zimbra Collaboration Suite |
Sat, 26 Sep 2026 18:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Fri, 25 Sep 2026 14:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | When OnlyOffice/Document Editing is available, an unauthenticated remote attacker with access to an existing supported public Briefcase document can abuse unsigned save fields to perform path-traversal writes and execute commands as zimbra. | |
| Title | Zimbra Collaboration Suite OnlyOffice Integration Path Traversal Leading to Remote Code Execution via Unauthenticated /downloadas Request | |
| Weaknesses | CWE-22 CWE-863 |
|
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: rapid7
Published: 2026-09-25T13:57:19.199Z
Updated: 2026-09-26T03:55:49.487Z
Reserved: 2026-09-18T12:22:38.559Z
Link: CVE-2026-93643
Updated: 2026-09-25T16:10:06.875Z
Status : Awaiting Analysis
Published: 2026-09-25T14:17:23.550
Modified: 2026-09-29T21:29:07.663
Link: CVE-2026-93643
No data.