CVSS v3
8.8
HIGH
EPSS Score
22.9 %
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
- 2026-01-22
- Patch Due Date
- 2026-02-12
- Ransomware Use
- Unknown
Technical details
- Published
- 2025-12-22
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).
Is CVE-2025-68645 affecting your environment?
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