Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2026-1731

CVE-2026-1731CRITICAL

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

  AV  AC  AT  PR  UI  VC  VI  VA   CVSS    EPSS   %ile   KEV
   N   L   N   N   N   H   H   H    9.9   .9071   99.8   YES

AFFECTED
  Product                                             Versions     Fixed
  Remote Support(RS) & Privileged Remote Access(PRA)  unspecified  —

TIMELINE
  Jan 31  Reserved by BT
  Feb 6   Published (CNA: BT)
  Feb 13  Added to CISA KEV, remediation due 2026-02-16

CWE-78 · CNA: BT · CVSS v4.0 · 5 references · KEV due February 16, 2026

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.

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
January 31, 2026	Reserved	Reserved by BT
February 6, 2026	Published	Published (CNA: BT)
February 13, 2026	KEV ADDED	Added to CISA KEV, remediation due 2026-02-16

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
BeyondTrust	Remote Support(RS) & Privileged Remote Access(PRA)	—	—	—

Weaknesses

CWE-78

References (5)

https://beyondtrustcorp.service-now.com/csm?id=csm_kb_article&sysparm_article=KB0023293
https://github.com/win3zz/CVE-2026-1731 [exploit]
https://www.beyondtrust.com/trust-center/security-advisories/bt26-02
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-1731 [government-resource]
https://www.greynoise.io/blog/reconnaissance-beyondtrust-rce-cve-2026-1731 [third-party-advisory]

Authoritative record: CVE-2026-1731 at cve.org

Vendors: beyondtrust

Weaknesses: CWE-78

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-1731 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.