CVE-2026-1731
Remote code execution vulnerability in BeyondTrust Remote Support (RS) and Privileged Remote Access (PRA)
- Published
- Feb 6, 2026
- Updated
- Feb 26, 2026
- Assigning CNA
- BT
- Evidence observed
- Feb 13, 2026
Primary CVSS
nvd · CVSS 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:H/SA:L/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:XHigh · next 30 days
- Percentile
- 99.8%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
CISA Known Exploited
This CVE appears in the CISA Known Exploited Vulnerabilities catalog.
Summary
BeyondTrust Remote Support (RS) and certain older versions of Privileged Remote Access (PRA) contain a critical pre-authentication remote code execution vulnerability. By sending specially crafted requests, an unauthenticated remote attacker may be able to execute operating system commands in the context of the site user.
Sources
5- CVE-2026-1731Scanner
Python scanner that passively fingerprints exposed BeyondTrust Remote Support and Privileged Remote Access services to detect potential CVE-2026-1731 RCE exposure without exploitation.
- CVE-2026-1731Exploit
Proof-of-concept exploit for CVE-2026-1731, a blind RCE in BeyondTrust Privileged Remote Access and Remote Support, allowing remote command execution on vulnerable versions.
- beyondtrust-rce-scannerScanner
Scanner: CVE-2026-1731 BeyondTrust Remote Support Pre-auth RCE — Python checker for actively exploited vulnerability (CISA KEV)
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