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CVE-2025-5451 Details

Description

A stack-based buffer overflow in Ivanti Connect Secure before version 22.7R2.8 and Ivanti Policy Secure before version 22.7R1.5 allows a remote authenticated attacker with admin rights to trigger a denial of service.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: ivantiCVSS-B:4.9 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://forums.ivanti.com/s/article/July-Security-Advisory-Ivanti-Connect-Secure-and-Ivanti-Policy-Secure-Multiple-CVEs	ivanti	Vendor Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-787	Out-of-bounds Write	[email protected]
CWE-121	Stack-based Buffer Overflow	ivanti

Affected Products

Product	Versions
ivanti connect secure	< 22.7 22.7 - 22.7 r1 22.7 r1.1 22.7 r1.2
CPE cpe:2.3:a:ivanti:connect_secure::-::::::* cpe:2.3:a:ivanti:connect_secure:22.7:-:::::: cpe:2.3:a:ivanti:connect_secure:22.7:r1:::::: cpe:2.3:a:ivanti:connect_secure:22.7:r1.1:::::: cpe:2.3:a:ivanti:connect_secure:22.7:r1.2:::::: cpe:2.3:a:ivanti:connect_secure:22.7:r1.3:::::: cpe:2.3:a:ivanti:connect_secure:22.7:r1.4:::::: cpe:2.3:a:ivanti:connect_secure:22.7:r1.5:::::: cpe:2.3:a:ivanti:connect_secure:22.7:r2:::::: cpe:2.3:a:ivanti:connect_secure:22.7:r2.1:::::: cpe:2.3:a:ivanti:connect_secure:22.7:r2.2:::::: cpe:2.3:a:ivanti:connect_secure:22.7:r2.3:::::: cpe:2.3:a:ivanti:connect_secure:22.7:r2.4:::::: cpe:2.3:a:ivanti:connect_secure:22.7:r2.5:::::: cpe:2.3:a:ivanti:connect_secure:22.7:r2.6:::::: cpe:2.3:a:ivanti:connect_secure:22.7:r2.7:::::: Remediation No remediation found in references.
ivanti policy secure	< 22.7 22.7 - 22.7 r1 22.7 r1.1 22.7 r1.2
CPE cpe:2.3:a:ivanti:policy_secure:::::::: cpe:2.3:a:ivanti:policy_secure:22.7:-:::::: cpe:2.3:a:ivanti:policy_secure:22.7:r1:::::: cpe:2.3:a:ivanti:policy_secure:22.7:r1.1:::::: cpe:2.3:a:ivanti:policy_secure:22.7:r1.2:::::: cpe:2.3:a:ivanti:policy_secure:22.7:r1.3:::::: cpe:2.3:a:ivanti:policy_secure:22.7:r1.4:::::: Remediation No remediation found in references.

Change History

4 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	ivanti
Jun 17, 2026	CVE Modified	CISA-ADP
Jul 15, 2025	Initial Analysis	[email protected]
Jul 8, 2025	New CVE Received	ivanti