Is CVE-2025-68645 in the CISA KEV catalog?

Yes. CVE-2025-68645 is on the CISA Known Exploited Vulnerabilities list, added 2026-01-22.

What is the CVSS severity of CVE-2025-68645?

CVE-2025-68645 has a CVSS v3 base score of 8.8 (HIGH).

What is the EPSS score for CVE-2025-68645?

CVE-2025-68645 has an EPSS score of 31.77% (98th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-68645?

Upgrade collaboration to 10.1.13 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2025-68645

HIGHCISA KEVEPSS 98th pctl

8.8

CVSS v3

NVD

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.

CWE-98

How to fix

Remediation Available

collaborationNVD

Affected:>= 10.1.0, < 10.1.13Fixed in:10.1.13CVE-2025-68645derived from NVD

zimbra collaboration suiteNVD

Affected:>= 10.1.0, < 10.1.13Fixed in:10.1.13CVE-2025-68645derived from NVD

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploit Intelligence

31.77%probability of exploitation in 30 days

98thpercentile

Very high risk: more likely to be exploited than 98% of all known CVEs.

Known Exploited Vulnerability (CISA KEV)

Remediation due: 2026-02-12

References

Vendor Advisory1

wiki.zimbra.com

Government Resource1

cisa.gov

Product1

wiki.zimbra.com

Related Vulnerabilities

Other CWE-98 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-5762	High	8.1	72%	-	-
CVE-2023-49084	High	8.0	64%	-	Fix
CVE-2023-2249	High	8.8	61%	-	-
CVE-2023-6989	Critical	9.8	57%	-	Fix
CVE-2022-4606	Critical	9.8	35%	-	-
CVE-2024-1600	Critical	9.3	31%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-01-23.