CVE-2026-40141— High-Severity Vulnerability In Web Application Component of BeyondTrust Remote Support and Privileged Remote Access
Affected Version Matrix 2
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| BeyondTrust | Privilege Remote Access | ≤ 25.3.2 | affected |
| BeyondTrust | Remote Support | ≤ 25.3.2 | affected |
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I. Basic Information for CVE-2026-40141
Vulnerability Information
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Vulnerability Title
High-Severity Vulnerability In Web Application Component of BeyondTrust Remote Support and Privileged Remote Access
Source: NVD (National Vulnerability Database)
Vulnerability Description
A high-severity vulnerability exists in a web application component of BeyondTrust Remote Support and Privileged Remote Access related to the processing of certain input parameters. Insufficient validation of user-supplied input may allow an authenticated attacker with limited privileges to access unintended resources or data beyond their authorization scope. Exploitation is restricted to accounts with specific permissions.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
数据查询逻辑中特殊元素的不当中和
Source: NVD (National Vulnerability Database)
Vulnerability Title
BeyondTrust Remote Support 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
BeyondTrust remote support是美国BeyondTrust公司的一款远程支持工具。 BeyondTrust Remote Support 26.2.1之前版本和25.3.3之前版本以及Privilege Remote Access 26.2.1之前版本和25.3.3之前版本存在输入验证错误漏洞，该漏洞源于对用户提供的输入验证不足，可能导致具有特定权限的经身份验证攻击者访问未授权的资源或数据。
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 | Remote Support | 0 ~ 25.3.2 | - | |
| BeyondTrust | Privilege Remote Access | 0 ~ 25.3.2 | - |
II. Public POCs for CVE-2026-40141
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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Vendor Advisories for CVE-2026-40141 (1)
Same Patch Batch · BeyondTrust · 2026-07-06 · 4 CVEs total
| CVE-2026-40139 | Critical Pre-Authentication Vulnerability in BeyondTrust Remote Support and Privileged Rem | |
| CVE-2026-40138 | Critical Pre-Authentication Vulnerability in BeyondTrust Remote Support and Privileged Rem | |
| CVE-2026-40140 | High-Severity Pre-Authentication Vulnerability in BeyondTrust Remote Support and Privilege |
IV. Related Vulnerabilities
Same product: Remote Support
Same vendor: BeyondTrust
- CVE-2026-40140
High-Severity Pre-Authentication Vulnerability in BeyondTrus - CVE-2026-40139
Critical Pre-Authentication Vulnerability in BeyondTrust Rem - CVE-2026-40138
Critical Pre-Authentication Vulnerability in BeyondTrust Rem - CVE-2026-1731
Remote code execution vulnerability in BeyondTrust Remote Su - CVE-2026-1232
Anti-Tamper Bypass in BeyondTrust Privilege Management for W
Same weakness: CWE-943
- CVE-2026-8649
Institution scope bypass vulnerability in custom reports - CVE-2026-10698
Table scope bypass vulnerability in custom reports - CVE-2026-44840
Dgraph Vulnerable to DQL Injection via checkUserPassword Gra - CVE-2026-46591
Apache Camel: Camel-Neo4j: JSON property names from the Came - CVE-2026-45689
Rocket.Chat: Pre-Auth NoSQL Injection in OAuth2 Token Endpoi
V. Comments for CVE-2026-40141
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