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Critical · 9.9 Known exploited · Ransomware Scanner template Public exploit CVE-2026-1731 EUVD-2026-5559GHSA-p5wr-5p37-2wm6

Remote code execution vulnerability in BeyondTrust Remote Support (RS) and Privileged Remote Access (PRA)

Published Feb 6, 2026 · Updated Feb 26, 2026 · Assigned by BT

Vendor: BeyondTrust Product: Remote Support(RS) & Privileged Remote Access(PRA)

Description

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.

Affected products

VendorProductAffectedFixed
BeyondTrust Remote Support(RS) & Privileged Remote Access(PRA) ≤ RS 25.3.1, ≤ PRA 24.3.4 —

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

Metasploit 1 module

GitHub 5 repositories

  • win3zz/CVE-2026-1731 ★ 37 · Feb 11, 2026

    CVE-2026-1731 - Critical command injection vulnerability in BeyondTrust Remote Support and Privileged Remote Access due to unsafe Bash arithmetic evaluation in a WebSocket-reachable script

  • jakubie07/CVE-2026-1731 ★ 6 · Feb 18, 2026

    CVE-2026-1731 PoC

  • cybrdude/cve-2026-1731-scanner ★ 4 · Feb 13, 2026

    Passive vulnerability scanner for CVE-2026-1731 — BeyondTrust RS/PRA pre-auth RCE (CVSS 9.9). Educational & defensive use only.

  • hex0user/CVE-2026-1731 ★ 1 · Feb 22, 2026

    CVE-2026-1731 — BeyondTrust Remote Code Execution Vulnerability

  • ridhinva/beyondtrust-rce-scanner ★ 0 · May 22, 2026

    Scanner: CVE-2026-1731 BeyondTrust Remote Support Pre-auth RCE — Python checker for actively exploited vulnerability (CISA KEV)

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

Automated scanner template

A ready-made Nuclei template detects this vulnerability automatically. Vulnerabilities with public scanner templates are typically probed across the internet soon after the template appears — exposed systems should be patched first.

Source: projectdiscovery/nuclei-templates (MIT) — updated daily. Only links are listed.

Advisories 2

References