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CVE-2026-40144— Memory corruption vulnerability in Endpoint Privilege Management (Windows deployments)

Quick assessment

Affected
BeyondTrust Endpoint Privilege Management (Windows deployments)
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.

BeyondTrust Endpoint Privilege Management是美国BeyondTrust公司的一款端点特权管理软件。 BeyondTrust Endpoint Privilege Management 26.1.2之前版本存在缓冲区错误漏洞，该漏洞源于内核模式组件对输入验证不足，可能导致内存被越界访问。

CVSS 7.3 · High EPSS 0.11% · P1

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation

Affected Version Matrix 1

VendorProduct Version RangeStatus
BeyondTrust Endpoint Privilege Management (Windows deployments) < 26.1.2 affected
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I. Basic Information for CVE-2026-40144

Vulnerability Information
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Vulnerability Title
Memory corruption vulnerability in Endpoint Privilege Management (Windows deployments)
Source: CVE Program / CVE List V5
Vulnerability Description
A memory-corruption vulnerability exists in a kernel-mode component of BeyondTrust Endpoint Privilege Management (Windows deployments) prior to version 26.1.2. Insufficient validation of input processed by the component may result in memory being accessed outside its intended bounds.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
BeyondTrust Endpoint Privilege Management 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
BeyondTrust Endpoint Privilege Management是美国BeyondTrust公司的一款端点特权管理软件。 BeyondTrust Endpoint Privilege Management 26.1.2之前版本存在缓冲区错误漏洞，该漏洞源于内核模式组件对输入验证不足，可能导致内存被越界访问。
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
BeyondTrust Endpoint Privilege Management (Windows deployments) 0 ~ 26.1.2 -

II. Public POCs for CVE-2026-40144

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III. Intelligence Information for CVE-2026-40144

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Vendor Advisories for CVE-2026-40144 (1)

IV. Related Vulnerabilities

Same vendor: BeyondTrust
Same weakness: CWE-125

V. Comments for CVE-2026-40144

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