CVE-2025-5456
HIGH EPSS 59.4%
Published Aug 12, 202510mo ago · Modified Jun 17, 20261w ago
7.5 CVSS 3.1
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
Exploitability
Impact
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
| Vendor | Product | Version | Range |
|---|---|---|---|
| ivanti | connect_secure | * | <22.7 |
| ivanti | connect_secure | 22.7 | any |
| ivanti | connect_secure | 22.7 | any |
| ivanti | connect_secure | 22.7 | any |
| ivanti | connect_secure | 22.7 | any |
| ivanti | connect_secure | 22.7 | any |
| ivanti | connect_secure | 22.7 | any |
| ivanti | connect_secure | 22.7 | any |
| ivanti | connect_secure | 22.7 | any |
| ivanti | connect_secure | 22.7 | any |
| ivanti | connect_secure | 22.7 | any |
| ivanti | connect_secure | 22.7 | any |
| ivanti | connect_secure | 22.7 | any |
| ivanti | connect_secure | 22.7 | any |
| ivanti | connect_secure | 22.7 | any |
| ivanti | connect_secure | 22.7 | any |
| ivanti | policy_secure | * | <22.7 |
| ivanti | policy_secure | 22.7 | any |
| ivanti | policy_secure | 22.7 | any |
| ivanti | policy_secure | 22.7 | any |
| ivanti | policy_secure | 22.7 | any |
| ivanti | policy_secure | 22.7 | any |
| ivanti | policy_secure | 22.7 | any |
| ivanti | zero_trust_access_gateway | 22.8 | any |
| ivanti | neurons_for_secure_access | * | <22.8 |
| ivanti | neurons_for_secure_access | 22.8 | any |
| ivanti | neurons_for_secure_access | 22.8 | any |
| ivanti | neurons_for_secure_access | 22.8 | any |
| ivanti | neurons_for_secure_access | 22.8 | any |
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
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.