Exploitation active confirmée

Ajoutée au catalogue CISA KEV le 13/02/2026, correctif exigé avant le 16/02/2026 pour les agences fédérales américaines.

Action requise : Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Description officielle (NVD)

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.

Preuves de concept publiques (5)

Dépôts tiers non vérifiés, parfois piégés. Ne les exécutez jamais en production : uniquement dans un environnement de test isolé.

win3zz/CVE-2026-1731 · ★ 37 · 11/02/2026
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 · 18/02/2026
CVE-2026-1731 PoC
cybrdude/cve-2026-1731-scanner · ★ 4 · 13/02/2026
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 · 22/02/2026
CVE-2026-1731 — BeyondTrust Remote Code Execution Vulnerability
ridhinva/beyondtrust-rce-scanner · ★ 0 · 22/05/2026
Scanner: CVE-2026-1731 BeyondTrust Remote Support Pre-auth RCE — Python checker for actively exploited vulnerability (CISA KEV)