CVE-2026-1731 is a critical pre-authentication remote code execution (RCE) vulnerability affecting BeyondTrust Remote Support (RS) and older versions of Privileged Remote Access (PRA). An unauthenticated remote attacker can exploit this flaw by sending specially crafted requests to execute operating system commands. With a CVSS score of 9.8 (CRITICAL), this vulnerability has a low attack complexity and allows for complete compromise of confidentiality, integrity, and availability. It is actively exploited in the wild, including in known ransomware campaigns, and has garnered significant community attention with numerous discussions and media coverage, prompting CISA to add it to their KEV catalog.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 25.1CPE matchmatch criteria | cpe:2.3:a:beyondtrust:privileged_remote_access:*:*:*:*:*:*:*:* | ||
< 25.3.2CPE matchmatch criteria | cpe:2.3:a:beyondtrust:remote_support:*:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.