CVE-2025-5462 PUBLISHED

Assigner: ivanti
Reserved: 02.06.2025 Published: 12.08.2025 Updated: 12.08.2025

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.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS Score: 7.5

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	None
Privileges Required	None	Integrity Impact	None
User Interaction	None	Availability Impact	High

CVSS 3.1

Product Status

Vendor	Ivanti
Product	Connect Secure
Versions	Default: affected Version 22.7R2.8 is unaffected Version 22.8R2 is unaffected

Vendor	Ivanti
Product	Policy Secure
Versions	Default: affected Version 22.7R1.5 is unaffected

Vendor	Ivanti
Product	ZTA Gateway
Versions	Default: affected Version 22.8R2.3-723 is unaffected

Vendor	Ivanti
Product	Neurons for Secure Access
Versions	Default: affected Version 22.8R1.4 (Fix deployed on 02-Aug-2025) is unaffected

References

https://forums.ivanti.com/s/article/August-Security-Advisory-Ivanti-Connect-Secure-Policy-Secure-ZTA-Gateways-Multiple-CVEs?language=en_US

Problem Types

CWE-122 Heap-based Buffer Overflow CWE

Impacts

CAPEC-100: Overflow Buffers