# CVE-2026-1731

## Summary

- **CVE ID:** CVE-2026-1731
- **Severity:** CRITICAL
- **CVSS Score:** 9.9 (CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:H/SA:L)
- **CWE:** CWE-78
- **Published:** Feb 6, 2026
- **Last Modified:** Feb 26, 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.

## Affected Products

- BeyondTrust — Remote Support(RS) & Privileged Remote Access(PRA) (0)

## References

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

## Exploitation Prediction (EPSS)

- **EPSS Score:** 90.29%
- **EPSS Percentile:** 99.8

## Known Exploited Vulnerabilities (KEV)

- **Date Added:** Feb 13, 2026
- **Due Date:** Feb 16, 2026

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._