Is CVE-2025-54660 in the CISA KEV catalog?

No. CVE-2025-54660 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-54660?

CVE-2025-54660 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2025-54660?

CVE-2025-54660 has an EPSS score of 0.14% (4th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-54660?

Upgrade FortiClient VPN to 7.2.11 or later.

CVE & CISA-KEV Catalog

CVE-2025-54660

MEDIUM

5.5

CVSS v3

NVD

Description

An active debug code vulnerability in Fortinet FortiClientWindows 7.4.0 through 7.4.3, FortiClientWindows 7.2.0 through 7.2.10, FortiClientWindows 7.0 all versions may allow a local attacker to run the application step by step and retrieve the saved VPN user password

CWE-489

How to fix

Remediation Available

FortiClient VPNWindows application

Affected:7.0.0 7.2.11Fixed in:7.2.11

Affected:7.4.0 7.4.4Fixed in:7.4.4

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 VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

0.14%probability of exploitation in 30 days

4thpercentile

Low risk: more likely to be exploited than 4% of all known CVEs.

References

Vendor Advisory1

fortiguard.fortinet.com

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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 2025-11-20.