CVE-2026-1731

CRITICAL9.8Published on February 6, 2026

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.

Actively exploited

  • In the CISA exploited-vulnerabilities catalogue since Feb 13, 2026
  • US federal agencies must remediate it by Feb 16, 2026 (BOD 22-01)
  • First attack observed 2 days after disclosure
  • Confirmed by sensors, not only by reports
  • Used in ransomware campaigns

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

Source: CISA KEV · Aug 18, 2026 Jun 22, 2026 Jun 15, 2026 Jun 11, 2026 Jun 10, 2026 May 7, 2026

CVSS score9.8 / 10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness type (CWE)CWE-78
Vendorsbeyondtrust

Affected products

VendorsProdottoVersioni
beyondtrustprivileged remote access< 25.1
beyondtrustremote support< 25.3.2

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This product uses the NVD API but is not endorsed or certified by the NVD.

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