CVE-2026-40141
High-Severity Vulnerability In Web Application Component of BeyondTrust Remote Support and Privileged Remote Access
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.
INFO
Published Date :
July 6, 2026, 5:16 p.m.
Last Modified :
July 6, 2026, 5:16 p.m.
Remotely Exploit :
Yes !
Source :
13061848-ea10-403d-bd75-c83a022c2891
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 4.0 | HIGH | 13061848-ea10-403d-bd75-c83a022c2891 | ||||
| CVSS 4.0 | HIGH | 13061848-ea10-403d-bd75-c83a022c2891 |
Solution
- Implement strict input validation on all parameters.
- Enforce least privilege principles for all accounts.
- Review and restrict user access permissions.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-40141.
| URL | Resource |
|---|---|
| https://www.beyondtrust.com/trust-center/security-advisories/bt26-03 |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-40141 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-40141
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-40141 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-40141 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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New CVE Received by 13061848-ea10-403d-bd75-c83a022c2891
Jul. 06, 2026
Action Type Old Value New Value Added Affected [{'vendor': 'BeyondTrust', 'product': 'Remote Support', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': '26.2.1', 'versionType': 'custom'}, {'status': 'affected', 'version': '0', 'lessThan': '25.3.3', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'BeyondTrust', 'product': 'Privilege Remote Access', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': '26.2.1', 'versionType': 'custom'}, {'status': 'affected', 'version': '0', 'lessThan': '25.3.3', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}] Added 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. Added CVSS V4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CWE CWE-943 Added Reference https://www.beyondtrust.com/trust-center/security-advisories/bt26-03