CVE-2025-5456

State: Published
Severity: 7.5 High
Published: Aug 12, 2025
Updated: Aug 12, 2025
Reserved: Jun 2, 2025

Description

A buffer over-read vulnerability in Ivanti Connect Secure before 22.7R2.8 or 22.8R2, Ivanti Policy Secure before 22.7R1.5, 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 unauthenticated attacker to trigger a denial of service. CWE-125

Scores

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

Weaknesses

CWE-125 Out-of-bounds Read

Affected Products

Product	Versions
Connect SecureIvanti	22.7R2.8Not affected 22.8R2Not affected
Policy SecureIvanti	22.7R1.5Not affected
ZTA GatewayIvanti	2.8R2.3-723Not affected
Neurons for SecureIvanti	22.8R1.4 (Fix deployed on 02-Aug-2025)Not affected

References

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

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