Is CVE-2025-55146 in the CISA KEV catalog?

No. CVE-2025-55146 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-55146?

CVE-2025-55146 has a CVSS v3 base score of 4.9 (MEDIUM).

What is the EPSS score for CVE-2025-55146?

CVE-2025-55146 has an EPSS score of 0.74% (50th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-55146?

Upgrade connect secure to 22.7 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2025-55146

MEDIUM

4.9

CVSS v3

NVD

Description

An unchecked return value in Ivanti Connect Secure before 22.7R2.9 or 22.8R2, Ivanti Policy Secure before 22.7R1.6, Ivanti ZTA Gateway before 2.8R2.3-723 and Ivanti Neurons for Secure Access before 22.8R1.4 (Fix deployed on 02-Aug-2025) allows a remote authenticated attacker with admin privileges to trigger a denial of service.

CWE-252

How to fix

Remediation Available

connect secureNVD

Affected:< 22.7Fixed in:22.7CVE-2025-55146derived from NVD

neurons for secure accessNVD

Affected:< 22.8Fixed in:22.8CVE-2025-55146derived from NVD

policy secureNVD

Affected:< 22.7Fixed in:22.7CVE-2025-55146derived from NVD

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 RequiredHigh

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

0.74%probability of exploitation in 30 days

50thpercentile

Moderate risk: more likely to be exploited than 50% of all known CVEs.

References

Vendor Advisory1

forums.ivanti.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 2025-09-24.