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CVE-2025-5456

Quick assessment

Affected
Ivanti Connect Secure
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Ivanti Connect Secure（ICS）等都是美国Ivanti公司的产品。Ivanti Connect Secure是一款安全远程网络连接工具。Ivanti Policy Secure（IPS）是一个网络访问控制 (NAC) 解决方案。Ivanti ZTA Gateway是一个网络访问软件中的组件。 Ivanti多款产品存在缓冲区错误漏洞，该漏洞源于缓冲区过度读取，可能导致拒绝服务。以下产品和版本受到影响：Ivanti Connect Secure 22.7R2.8之前版本或22.8R2之前版

CVSS 7.5 · High EPSS 1.12% · P65
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I. Basic Information for CVE-2025-5456

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
Ivanti多款产品 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ivanti Connect Secure（ICS）等都是美国Ivanti公司的产品。Ivanti Connect Secure是一款安全远程网络连接工具。Ivanti Policy Secure（IPS）是一个网络访问控制 (NAC) 解决方案。Ivanti ZTA Gateway是一个网络访问软件中的组件。 Ivanti多款产品存在缓冲区错误漏洞，该漏洞源于缓冲区过度读取，可能导致拒绝服务。以下产品和版本受到影响：Ivanti Connect Secure 22.7R2.8之前版本或22.8R2之前版
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Ivanti Connect Secure 22.7R2.8 -
Ivanti Policy Secure 22.7R1.5 -
Ivanti ZTA Gateway 2.8R2.3-723 -
Ivanti Neurons for Secure 22.8R1.4 (Fix deployed on 02-Aug-2025) -

II. Public POCs for CVE-2025-5456

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III. Intelligence Information for CVE-2025-5456

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Vendor Advisories for CVE-2025-5456 (1)

Same Patch Batch · Ivanti · 2025-08-12 · 7 CVEs total

CVE-2025-5462 7.5 HIGH Ivanti多款产品 安全漏洞
CVE-2025-8296 7.2 HIGH Ivanti Avalanche SQL注入漏洞
CVE-2025-8297 7.2 HIGH Ivanti Avalanche 代码问题漏洞
CVE-2025-8310 6.5 MEDIUM Ivanti Virtual Application Delivery Controller 安全漏洞
CVE-2025-5468 5.5 MEDIUM Ivanti多款产品 安全漏洞
CVE-2025-5466 4.9 MEDIUM Ivanti多款产品 安全漏洞

IV. Related Vulnerabilities

Same product: Connect Secure
Same vendor: Ivanti
Same weakness: CWE-125

V. Comments for CVE-2025-5456

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