CVE-2025-68645
HIGH CISA KEVCVSS v3
8.8
HIGH
EPSS Score
31.4%
exploit probability
CISA KEV
Yes
known exploited
Exploitation
—
SSVC status
Description
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.
CISA Known Exploited Vulnerability
- Date Added
- 1/22/2026
- Patch Due Date
- 2/12/2026
- Required Action
- Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Technical Details
- CVSS v3 Vector
- 3.1
- Published
- 12/22/2025
- Last Modified
- 1/23/2026
Frequently Asked Questions
What is CVE-2025-68645?
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.
Is CVE-2025-68645 actively exploited?
Yes. CVE-2025-68645 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2/12/2026.
What is the CVSS score for CVE-2025-68645?
CVE-2025-68645 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string 3.1.
Is CVE-2025-68645 affecting your environment?
Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.