CVE-2025-5462
High
Description
A heap-based buffer overflow in Ivanti Connect Secure before 22.7R2.8 or 22.8R2, Ivanti Policy Secure before 22.7R1.5, Ivanti ZTA Gateway before 22.8R2.3-723 and Ivanti Neurons for Secure Access before 22.8R1.4 (Fix deployed on 02-Aug-2025) allows a remote unauthenticated attacker to trigger a denial of service.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Ivanti Connect Secure
PublishedAug 12, 2025
First seenAug 12, 2025
Weakness typeCWE-122CWE-122
How to fix
Update
- ivanti connect_secure22.7 or later
- ivanti policy_secure22.7 or later
- ivanti neurons_for_secure_access22.8 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ivanti connect_secure | v < 22.7, 22.7 | 22.7 |
| ivanti policy_secure | v < 22.7, 22.7 | 22.7 |
| ivanti zero_trust_access_gateway | 22.8 | — |
| ivanti neurons_for_secure_access | v < 22.8, 22.8 | 22.8 |
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