HOMEVULNERABILITIESCVE-2026-40141
CRITICAL

CVE-2026-40141

CWE-943Published: July 6, 2026· Updated: Jul 7, 2026

9.9
CVSS v3.1
EPSS:0.48%probability of exploitation in 30 daysPercentile:37.9th

Official 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.

NVD Source

Risk Analysis

This critical vulnerability in BeyondTrust Remote Support and Privileged Remote Access allows an authenticated attacker with limited privileges to access unintended resources or data. With a CVSS score of 9.9, this flaw presents an extremely high risk, as it can lead to significant data breaches and unauthorized access. The absence of an EPSS score means the exploitation likelihood is not yet quantified, but the severity demands immediate attention.

No public exploit is currently known for this vulnerability. However, it is remotely exploitable over the network with low attack complexity, requiring authenticated access with specific permissions.

Recommended Action

Organizations using BeyondTrust Remote Support and Privileged Remote Access should apply the latest security updates provided by BeyondTrust. Additionally, review and restrict user permissions to the absolute minimum required to perform their duties.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2026-40141 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.9.

The vulnerability has a "Changed" scope, meaning successful exploitation can impact components beyond the vulnerable component itself — such as the host operating system or adjacent services.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.Low
User InteractionNone
ScopeChanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Affected Vendors & Products

beyondtrust2 product(s)
privileged remote accessremote support
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (1)

Quick Facts

CVE IDCVE-2026-40141
CVSS Score9.9 / 10
SeverityCRITICAL
WeaknessCWE-943
CISA KEVNo
EPSS (30d)0.48%
Affected1 vendor(s)
PublishedJul 6, 2026

Related CVEs (CWE-943)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2026-40141 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.