[NEW] [high] BeyondTrust Privileged Remote Access and Remote Support: Multiple vulnerabilities
An attacker can exploit multiple vulnerabilities in BeyondTrust Privileged Remote Access and BeyondTrust Remote Support to conduct a denial of service attack, gain elevated privileges, bypass security measures, and disclose confidential information.
CSIRTS triage
- What
- An attacker can exploit multiple vulnerabilities in BeyondTrust Privileged Remote Access and BeyondTrust Remote Support to conduct a denial of service attack, gain elevated privileges, bypass security measures, and disclose confidential information.
- Who is affected
- Deployments of BeyondTrust Privileged Remote Access and Remote Support are affected.
- Urgency
- Remediation is high urgency due to the high severity and multiple attack vectors.
- Action
- Apply patches for BeyondTrust products immediately.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2215
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-401400.57% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 45% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-401410.49% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 41% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-401380.44% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 37% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-401390.67% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 49% of all EPSS-scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-40140 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-40141 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-40138 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-40139 | coverage & exploitation status | NVD · CVE.org |
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
- unknownNCSC-2026-0223 [1.00] [M/H] Vulnerabilities fixed in BeyondTrust Remote Support and Privileged Remote Accessncsc-nl
- unknownBeyondTrust Products Multiple Vulnerabilitieshkcert
- criticalCVE-2026-40141: A high-severity vulnerability exists in a web application component of BeyondTrust Remote Supp…nvd
- highCVE-2026-40140: BeyondTrust Remote Support and Privileged Remote Access contain a high-severity pre-authentica…nvd
- criticalCVE-2026-40139: A critical pre-authentication vulnerability exists in the authentication subsystem of BeyondTr…nvd
- highCVE-2026-40138: A critical pre-authentication vulnerability exists in the authentication subsystem of BeyondTr…nvd
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