CVE-2025-55145: High severity Ivanti Connect Secure vulnerability

Published Sep 9, 2025
·
Updated

Missing authorization 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 to hijack existing HTML5 connections.

Affected Software

35 affected components
Ivanti Connect Secure<22.7R2.9, <22.8R2
Ivanti Policy Secure<22.7R1.6
Ivanti ZTA Gateway<2.8R2.3-723
Ivanti Neurons for Secure Access<22.8R1.4
Ivanti Neurons for Secure Access<22.8
Ivanti Neurons for Secure Access=22.8-r1
Ivanti Neurons for Secure Access=22.8-r1.1
Ivanti Neurons for Secure Access=22.8-r1.2
Ivanti Neurons for Secure Access=22.8-r1.3
Ivanti Connect Secure<22.7
Ivanti Connect Secure=22.7
Ivanti Connect Secure=22.7-r1
Ivanti Connect Secure=22.7-r1.1
Ivanti Connect Secure=22.7-r1.2
Ivanti Connect Secure=22.7-r1.3
Ivanti Connect Secure=22.7-r1.4
Ivanti Connect Secure=22.7-r1.5
Ivanti Connect Secure=22.7-r2
Ivanti Connect Secure=22.7-r2.1
Ivanti Connect Secure=22.7-r2.2
Ivanti Connect Secure=22.7-r2.3
Ivanti Connect Secure=22.7-r2.4
Ivanti Connect Secure=22.7-r2.5
Ivanti Connect Secure=22.7-r2.6
Ivanti Connect Secure=22.7-r2.7
Ivanti Connect Secure=22.7-r2.8
Ivanti Policy Secure<22.7
Ivanti Policy Secure=22.7
Ivanti Policy Secure=22.7-r1
Ivanti Policy Secure=22.7-r1.1
Ivanti Policy Secure=22.7-r1.2
Ivanti Policy Secure=22.7-r1.3
Ivanti Policy Secure=22.7-r1.4
Ivanti Policy Secure=22.7-r1.5
Ivanti Zero Trust Access Gateway=22.8-r2.2

Event History

Sep 9, 2025
CVE Published
via MITRE·03:22 PM
Data Sourced
via MITRE·03:22 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·04:15 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2025-55145?

CVE-2025-55145 is considered a high severity vulnerability due to the potential for remote authenticated attackers to hijack existing sessions.

2

How do I fix CVE-2025-55145?

To fix CVE-2025-55145, upgrade to Ivanti Connect Secure versions 22.7R2.9 or 22.8R2, Ivanti Policy Secure version 22.7R1.6, Ivanti ZTA Gateway version 2.8R2.3-723, or Ivanti Neurons for Secure Access version 22.8R1.4.

3

What versions of Ivanti products are affected by CVE-2025-55145?

CVE-2025-55145 affects Ivanti Connect Secure before 22.7R2.9 and 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.

4

When was the fix for CVE-2025-55145 deployed?

The fix for CVE-2025-55145 was deployed on August 2, 2025.

5

What type of vulnerability is CVE-2025-55145?

CVE-2025-55145 is a missing authorization vulnerability that allows remote authenticated attackers to hijack HTML5 connections.

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