CVE-2025-5462

Description

A heap-based buffer overflow in Ivanti Connect Secure before 22.7R2.8 or 22.8R2, Ivanti Policy Secure before 22.7R1.5, Ivanti ZTA Gateway before 22.8R2.3-723 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.

Overview

State: PUBLISHED
Assigner (CNA): ivanti
CVSS severity: HIGH
CVSS score: 7.5 / 10
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Effective score: 7.5 / 10 HIGH source: CNA overview
CWE(s): CWE-122
Reserved: 2025-06-02
Published: 2025-08-12 16:56 UTC
Last updated: 2025-08-12 17:08 UTC
Source: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2025/5xxx/CVE-2025-5462.json
Linked Threat: CVE-2025-5462 — CVE-2025-5462

European Union Vulnerability Database ENISA EUVD

ENISA's official EU repository for curated vulnerability intelligence. Carries a separate identifier (EUVD-YYYY-NNNN) and frequently exposes an earlier-published description + CVSS than NVD does.

EUVD ID: EUVD-2025-24253
Assigner: ivanti
Published: Aug 12, 2025, 2:56:19 PM
Updated: Aug 12, 2025, 3:08:46 PM
EUVD base score (CVSS 3.1): 7.5 / 10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EUVD-reported EPSS: 0.5800
Vendors: Ivanti
Products: Neurons for Secure Access (patch: 22.8R1.4 (Fix deployed on 02-Aug-2025))

Connect Secure (patch: 22.7R2.8)

ZTA Gateway (patch: 22.8R2.3-723)

Policy Secure (patch: 22.7R1.5)

Connect Secure (patch: 22.8R2)
Aliases: GHSA-ph7j-5qgh-2m7f

ENISA description: A heap-based buffer overflow in Ivanti Connect Secure before 22.7R2.8 or 22.8R2, Ivanti Policy Secure before 22.7R1.5, Ivanti ZTA Gateway before 22.8R2.3-723 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.

EUVD references (1)

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

Affected products (4)

Vendor	Product	Versions	Platforms
Ivanti	Connect Secure	`22.7R2.8` (unaffected), `22.8R2` (unaffected)	—
Ivanti	Policy Secure	`22.7R1.5` (unaffected)	—
Ivanti	ZTA Gateway	`22.8R2.3-723` (unaffected)	—
Ivanti	Neurons for Secure Access	`22.8R1.4 (Fix deployed on 02-Aug-2025)` (unaffected)	—

Remediations (10)

Remediations are stored against the linked Threat row; the list below is deduplicated across both pages.

Pennsylvania Access To Criminal History - Home - pa

web:epatch.pa.gov

Why does PATCH exist? Its purpose is to better enable the public to obtain criminal history record checks. The repository was created and is maintained in accordance with Pennsylvania's Criminal History Information Act contained in Chapter 91 of Title 18, Crimes Code. This Act also directs the Pennsylvania State Police (PSP) to disseminate criminal history data to criminal justice agencies ...

2026-05-22 14:50 UTC
Microsoft December 2025 Security Updates / FYI - Microsoft Q&A

web:learn.microsoft.com

Microsoft December 2025 Security Updates This release consists of the following 57 Microsoft CVEs : Tag CVE Base Score CVSS Vector Exploitability FAQs? Workarounds? Mitigations ? Windows PowerShell CVE - 2025 -54100 Windows Projected File System…

2026-05-22 14:50 UTC
Patch - Everything Local: Breaking News, Events, Discussions

web:patch.com

The best breaking news, stories, and events from the Patch network of local news sites

2026-05-22 14:50 UTC
Patch - patch

web:patchnashville.com

Patch was born out of a love of children's fashion and classic yet modern gifting. The goal was to create a timeless yet modern boutique with a playful touch featuring children's clothing, gifts, & accessories. My hope is that you always find what you came for and feel as inspired by our collections as we are.

2026-05-22 14:50 UTC
About the security content of iOS 26.2 and iPadOS 26.2

web:support.apple.com

About the security content of iOS 26.2 and iPadOS 26.2 This document describes the security content of iOS 26.2 and iPadOS 26.2. About Apple security updates For our customers' protection, Apple doesn't disclose, discuss, or confirm security issues until an investigation has occurred and patches or releases are available. Recent releases are listed on the Apple security releases page. Apple ...

2026-05-22 14:50 UTC
Microsoft Patch Tuesday, April 2026 Security Update Review

web:threatprotect.qualys.com

Zero-day Vulnerabilities Patched in April Patch Tuesday Edition CVE -2026-33825: Microsoft Defender Elevation of Privilege Vulnerability Microsoft Defender is a comprehensive, AI-powered security suite that provides malware protection, phishing detection, and web protection for individuals and businesses.

2026-05-22 14:50 UTC
CVE: Common Vulnerabilities and Exposures

web:www.cve.org

At cve .org, we provide the authoritative reference method for publicly known information-security vulnerabilities and exposures

2026-05-22 14:50 UTC
PATCH Career Institute

web:www.patchcareerinstitute.com

P.A.T.C.H . Career Institute's mission is to provide quality training to students in the medical and vocational field. Our primary focus is to provide affordable, and competitive educational training for low to moderate income students.

2026-05-22 14:50 UTC
Rom Patcher JS

web:www.romhacking.net

Add temporary header() Patch file: Apply patch Original ROM: Modified ROM: Patch type: IPS BPS PPF UPS APS RUP Create patch Settings Rom Patcher JS v2.9 by Marc Robledo See on GitHub Donate Language English Français Deutsch Italiano Español Nederlands Svenska Català Valencià Português Brasileiro Russian 日本語中文（简体）中文 ...

2026-05-22 14:50 UTC
CVE-2025-5462 | Tenable®

web:www.tenable.com

A heap-based buffer overflow in Ivanti Connect Secure before 22.7R2.8 or 22.8R2, Ivanti Policy Secure before 22.7R1.5, Ivanti ZTA Gateway before 22.8R2.3-723 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.

2026-05-22 14:50 UTC

Vendor references (1)

References embedded in the original CVE record by the assigning CNA.

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

Web references (5)

DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.

http://cwe.mitre.org/data/definitions/122.html rapid7:cwe.mitre.org
https://attackerkb.com/topics/CVE-2025-5462 rapid7:attackerkb.com
https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-24253 rapid7:euvd.enisa.europa.eu
https://forums.ivanti.com/s/article/August-Security-Advisory-Ivanti-Connect-Secure-Policy-Secure-ZTA-Gateways-Multiple-CVEs?language=en_US rapid7:forums.ivanti.com
https://www.cve.org/CVERecord?id=CVE-2025-5462 rapid7:www.cve.org

AI Forensic Analysis

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Raw JSON

The full cvelistV5 record. Download as CVE-2025-5462.json.

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