CVE-2025-5456

7.5 highEPSS 1.1%

High (7.5) in ivanti. EPSS 1.1% chance of exploitation in the next 30 days.

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

Severity

CVSS 3.1

7.5 high

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

EPSS: 1.1% chance of exploitation in the next 30 days; higher than 66% of CVEs (scores of 2026-10-31)
CWE: CWE-125
Published: 2025-08-12
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

ivanti:connect_secure
ivanti:neurons_for_secure_access
ivanti:policy_secure
ivanti:zero_trust_access_gateway

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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