Denial of Service Vulnerability in Ivanti Connect Secure and Related Products
CVE-2025-55146

4.9MEDIUM

Key Information:

Vendor

Ivanti

Vendor
CVE Published:
9 September 2025

What is CVE-2025-55146?

Ivanti products, including Ivanti Connect Secure, Ivanti Policy Secure, Ivanti ZTA Gateway, and Ivanti Neurons for Secure Access, are exposed to a vulnerability due to an unchecked return value. Exploitation of this flaw could allow a remote authenticated attacker with administrator privileges to initiate a denial of service, impacting the availability of the affected systems. Administrators are advised to apply the fixes deployed on August 2, 2025, to mitigate this risk.

Affected Version(s)

Connect Secure 22.7R2.9

Neurons for Secure Access 22.8R1.4 (Fix deployed on 02-Aug-2025)

Policy Secure 22.7R1.6

References

CVSS V3.1

Score:
4.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2025-55146 : Denial of Service Vulnerability in Ivanti Connect Secure and Related Products