CVE-2025-68645
What it is
A Local File Inclusion (LFI) vulnerability exists in the Webmail Classic UI of Zimbra Collaboration (ZCS) 10.0 and 10.1 because of improper handling of user-supplied request parameters in the RestFilter servlet. An unauthenticated remote attacker can craft requests to the /h/rest endpoint to influence internal request dispatching, allowing inclusion of arbitrary files from the WebRoot directory.
At a glance
- Exploitability
- Can be exploited over the network without logging in, but needs a user to act. High risk of data exposure, data tampering, service disruption.
- In the wild
- CISA lists this as exploited in real attacks. Treat as urgent.
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- ReservedThe CVE id was reserved by its CNA
- PublishedDisclosed publicly on CVE.org and NVD
- 2026-01-22 Exploited in the wildAdded to CISA's Known Exploited Vulnerabilities list
- 2026-02-12 Remediation deadlineCISA's due date for federal agencies to fix it
- Last updatedMost recent change to the record
Details
- Published
- Last modified
- Added to CISA KEV
- 2026-01-22
- Exploit probability
- 48.9% · EPSS, next 30 days
- Weakness
- CWE-98
- Record status
- Analyzed
Affected
- Synacor Zimbra Collaboration Suite < 10.0.18
- Synacor Zimbra Collaboration Suite < 10.1.13
Attack profile CVSS 3.1 · 8.8
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Raw vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
