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.

Score

CVSS 3.1 8.8 High

Status

Analyzed - cve@mitre.org

Published

2025-12-22

Last modified

2026-02-26

Known exploited (CISA KEV)

since 2026-01-22, action due 2026-02-12: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Weaknesses

CWE-98

Affected products

• Zimbra Collaboration Suite (Synacor)

References

• https://wiki.zimbra.com/wiki/Security_Center
• https://wiki.zimbra.com/wiki/Zimbra_Responsible_Disclosure_Policy
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-68645