CVE-2026-1731CRITICAL 9.8CISA KEVEPSS p99.7%
CVE-2026-1731BeyondTrust Remote Support (RS) and Privileged Remote Access (PRA) OS Command Injection Vulnerability
BeyondTrust / Remote Support (RS) and Privileged Remote Access (PRA)
Description
BeyondTrust Remote Support (RS) and Privileged Remote Access (PRA)contain an OS command injection vulnerability. Successful exploitation could allow an unauthenticated remote attacker to execute operating system commands in the context of the site user. Successful exploitation requires no authentication or user interaction and may lead to system compromise, including unauthorized access, data exfiltration, and service disruption.
Scoring
| CVSS 3.1 | 9.8 (CRITICAL) |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 86.09% probability of exploitation · percentile 99.7% · 2026-06-16T12:03:06Z |
| Published | 2026-02-06 |
| Last modified | 2026-02-17 |
CISA KEV entry
Added to KEV: 2026-02-13
Underlying weaknesses· 1
References
- https://beyondtrustcorp.service-now.com/csm?id=csm_kb_article&sysparm_article=KB0023293
- https://www.beyondtrust.com/trust-center/security-advisories/bt26-02
- https://github.com/win3zz/CVE-2026-1731
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-1731
- https://www.greynoise.io/blog/reconnaissance-beyondtrust-rce-cve-2026-1731
1
| Type | Target | Confidence | Tier |
|---|---|---|---|
| Weakness | Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')cwe-78 | 0% | live |
(incoming)1
| Type | Target | Confidence | Tier |
|---|---|---|---|
| KEVEntry | BeyondTrust Remote Support (RS) and Privileged Remote Access (PRA) OS Command Injection Vulnerabilitykev-cve-2026-1731 | 0% | live |
Related by meaning· 6
Nearest entities by semantic similarity across the cs-graph corpus.