by Kastro
Paper/Archive/CVE-2026-1731

CVE-2026-1731

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

KEV · due 16 Febransomware useEPSS 93%public exploitSSVC actCVSS 9.9
critical.is priorityof 100
100
CVSS 9.9 (CNA)9.9 / 10 × 3029.7In CISA KEV+3030.0EPSS percentile 99.8.998 × 2020.0Exploit: SSVC active+1010.0SSVC exploitation: active+1010.0
Description · from the CVE record

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

ProductAffectedFixed inSource
Remote Support(RS) & Privileged Remote Access(PRA)≤ RS 25.3.1–CNA
Remote Support(RS) & Privileged Remote Access(PRA)≤ PRA 24.3.4–CNA

Scores by source

BT (CNA)9.9CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:H/SA:L
CISA ADPSSVCExploitation: active · Automatable: yes · Technical impact: total

References

refbeyondtrustcorp.service-now.com/csm?id=csm_kb_article&sysparm_article=KB0023293refbeyondtrust.com/trust-center/security-advisories/bt26-02exploitgithub.com/win3zz/CVE-2026-1731refcisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-1731writeupgreynoise.io/blog/reconnaissance-beyondtrust-rce-cve-2026-1731kevcisa.gov/known-exploited-vulnerabilities-catalog