CVE-2025-5456

HIGH EPSS 59.4%
Published Aug 12, 202510mo ago · Modified Jun 17, 20261w ago
7.5 CVSS 3.1
High
Find Similar
Published Aug 12, 2025 10mo ago
Last Modified Jun 17, 2026 1w ago

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

CVSS Details

Base Score
7.5
Exploitability
3.9
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
59.4% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-125 Out-of-bounds Read Memory Safety

Affected Products 29

VendorProductVersionRange
ivanticonnect_secure* <22.7
ivanticonnect_secure22.7any
ivanticonnect_secure22.7any
ivanticonnect_secure22.7any
ivanticonnect_secure22.7any
ivanticonnect_secure22.7any
ivanticonnect_secure22.7any
ivanticonnect_secure22.7any
ivanticonnect_secure22.7any
ivanticonnect_secure22.7any
ivanticonnect_secure22.7any
ivanticonnect_secure22.7any
ivanticonnect_secure22.7any
ivanticonnect_secure22.7any
ivanticonnect_secure22.7any
ivanticonnect_secure22.7any
ivantipolicy_secure* <22.7
ivantipolicy_secure22.7any
ivantipolicy_secure22.7any
ivantipolicy_secure22.7any
ivantipolicy_secure22.7any
ivantipolicy_secure22.7any
ivantipolicy_secure22.7any
ivantizero_trust_access_gateway22.8any
ivantineurons_for_secure_access* <22.8
ivantineurons_for_secure_access22.8any
ivantineurons_for_secure_access22.8any
ivantineurons_for_secure_access22.8any
ivantineurons_for_secure_access22.8any

References 1

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

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.