CVE-2026-1731

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-1731
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.

9.8 /10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://beyondtrustcorp.service-now.com/csm?id=csm_kb_article&sysparm_article=KB0023293 Permissions Required
https://www.beyondtrust.com/trust-center/security-advisories/bt26-02 Vendor Advisory
https://github.com/win3zz/CVE-2026-1731 Exploit Third Party Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-1731 US Government Resource
https://www.greynoise.io/blog/reconnaissance-beyondtrust-rce-cve-2026-1731 Third Party Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:beyondtrust:privileged_remote_access:*:*:*:*:*:*:*:*
cpe:2.3:a:beyondtrust:remote_support:*:*:*:*:*:*:*:*
History

17 Jun 2026, 10:16

Type Values Removed Values Added
Summary
  • (es) BeyondTrust Remote Support (RS) y ciertas versiones anteriores de Privileged Remote Access (PRA) contienen una crítica vulnerabilidad de ejecución remota de código de pre-autenticación. Al enviar solicitudes especialmente diseñadas, un atacante remoto no autenticado podría ejecutar comandos del sistema operativo en el contexto del usuario del sitio.

17 Feb 2026, 13:40

Type Values Removed Values Added
References () https://beyondtrustcorp.service-now.com/csm?id=csm_kb_article&sysparm_article=KB0023293 - () https://beyondtrustcorp.service-now.com/csm?id=csm_kb_article&sysparm_article=KB0023293 - Permissions Required
References () https://www.beyondtrust.com/trust-center/security-advisories/bt26-02 - () https://www.beyondtrust.com/trust-center/security-advisories/bt26-02 - Vendor Advisory
References () https://github.com/win3zz/CVE-2026-1731 - () https://github.com/win3zz/CVE-2026-1731 - Exploit, Third Party Advisory
References () https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-1731 - () https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-1731 - US Government Resource
References () https://www.greynoise.io/blog/reconnaissance-beyondtrust-rce-cve-2026-1731 - () https://www.greynoise.io/blog/reconnaissance-beyondtrust-rce-cve-2026-1731 - Third Party Advisory
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 9.8
CPE cpe:2.3:a:beyondtrust:remote_support:*:*:*:*:*:*:*:*
cpe:2.3:a:beyondtrust:privileged_remote_access:*:*:*:*:*:*:*:*
First Time Beyondtrust
Beyondtrust remote Support
Beyondtrust privileged Remote Access

14 Feb 2026, 01:16

Type Values Removed Values Added
References
  • () https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-1731 -
  • () https://www.greynoise.io/blog/reconnaissance-beyondtrust-rce-cve-2026-1731 -

13 Feb 2026, 17:16

Type Values Removed Values Added
References
  • () https://github.com/win3zz/CVE-2026-1731 -

06 Feb 2026, 22:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-02-06 22:16

Updated : 2026-06-17 10:16

NVD link : CVE-2026-1731

Mitre link : CVE-2026-1731

CVE.ORG link : CVE-2026-1731

JSON object : View

Products Affected

beyondtrust

  • remote_support
  • privileged_remote_access
CWE
CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')