Vulnerability details

CVE-2025-68645

Actively exploited
Synacor Zimbra Collaboration Suite (ZCS)
CVSS 3.1
8.8High

Official 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.

CVSS scores

ScoreVersionSourceVector
8.8High 3.1 CISA ADP / Vulnrichment (CISA-ADP) CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

VendorProductVersionsSource
No product information recorded.

References and advisories

3
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Details

Published
2025-12-22
Last updated
2026-02-26
State
Published
Assigner (CNA)
mitre
Kolun priority
78 · High

CISA KEV catalog

Date added
2026-01-22
Due date
2026-02-12
Used in ransomware
Unknown

Exploit prediction (EPSS)

50.57%
Probability of exploitation in 30 days
98.9%
Percentile (among all CVEs)
  • 2026-11-0850.57%
  • 2026-11-0348.87%

SSVC assessment (CISA)

Automatable
No
Exploitation
Active
Technical impact
Total

Weaknesses (CWE)

  • CWE-98
    Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion')