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HIGH CISA KEV

CVE-2025-68645

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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