CVE-2025-68645

Published: Dec 22, 2025Updated: Jan 23, 2026 Sources: CVE List NVD BDUCWE-98

8.8HIGH

NVD MITRE

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.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:NPrivileges Required

None

UI:RUser Interaction

Required

Scope

S:UScope

Unchanged

Impact

C:HConfidentiality

High

I:HIntegrity

High

A:HAvailability

High

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Weaknesses

CWE-98

Affected Products

synacor

commercial·US

zimbra collaboration suiteOn-premWeb App

Communications / email-server-client

Zimbra Inc.

commercial·US

Zimbra Collaboration SuiteMixed

Communications / email-server-client

and 1 more affected products View all →

Exploitability

CISA Known Exploited Vulnerability

Added to KEV:Jan 22, 2026

Remediation due:Feb 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.

Official Patch Available

Is your org exposed to CVE-2025-68645?Discuss checks for your systems with a specialist. Scope agreed before testing. Check my exposure

References

https://wiki.zimbra.com/wiki/Security_Center

wiki.zimbra.com

https://wiki.zimbra.com/wiki/Zimbra_Responsible_Disclosure_Policy

wiki.zimbra.com

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-68645

cisa.gov

and 1 more references View all →

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