CVE-2025-55146
MediumCVSS 4.9Exploitation Probability (EPSS)
Elevated risk56th percentile - higher than 56% of all known CVEs
Summary
An unchecked return value vulnerability exists in Ivanti Connect Secure, Policy Secure, ZTA Gateway, and Neurons for Secure Access. A remote authenticated attacker with admin privileges can trigger a denial of service.
Risk Assessment
An attacker with admin privileges can remotely trigger a denial of service, disrupting access to network services.
Recommendation
Update Ivanti Connect Secure to 22.7R2.9 or 22.8R2, Policy Secure to 22.7R1.6, ZTA Gateway to 2.8R2.3-723, and Neurons for Secure Access to 22.8R1.4.
Other vulnerabilities in Ivanti Connect Secure
See all- CVE-2026-111357HighActively exploited
Ivanti Connect Secure 22.8R2.4 mishandles the manner in which the dsinvoked broker trusts DSCache configuration data, leading to privilege escalation to root, as exploited in the wild in October 2026.
- CVE-2025-22457CriticalActively exploited
A stack-based buffer overflow in Ivanti Connect Secure before version 22.7R2.6, Ivanti Policy Secure before version 22.7R1.4, and Ivanti ZTA Gateways before version 22.8R2.2. It allows a remote unauthenticated attacker to achieve remote code execution.
- CVE-2025-0282CriticalActively exploited
A stack-based buffer overflow in Ivanti Connect Secure before version 22.7R2.5, Ivanti Policy Secure before version 22.7R1.2, and Ivanti Neurons for ZTA gateways before version 22.7R2.3. It allows a remote unauthenticated attacker to achieve remote code execution.
- CVE-2024-21893HighActively exploited
A server-side request forgery vulnerability in the SAML component of Ivanti Connect Secure, Ivanti Policy Secure, and Ivanti Neurons for ZTA. It allows an attacker to access certain restricted resources without authentication.
- CVE-2024-21887CriticalActively exploited
A command injection vulnerability in web components of Ivanti Connect Secure and Ivanti Policy Secure. It allows an authenticated administrator to send specially crafted requests and execute arbitrary commands on the appliance.
- CVE-2023-46805HighActively exploited
An authentication bypass vulnerability in the web component of Ivanti ICS 9.x, 22.x and Ivanti Policy Secure. It allows a remote attacker to access restricted resources by bypassing control checks.
- CVE-2025-8712Medium
Missing authorization in Ivanti products (Connect Secure, Policy Secure, ZTA Gateway, Neurons for Secure Access) allows a remote authenticated attacker with read-only admin privileges to configure restricted settings.
- CVE-2025-55148High
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 with read-only admin privileges to configure restricted settings.
- CVE-2025-55145High
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.
- CVE-2025-55142High
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 02-Aug-2025) allows a remote authenticated attacker with read-only admin privileges to configure authentication-related settings.
Original NVD description (English source)
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.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS