Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2026-1731— Remote code execution vulnerability in BeyondTrust Remote Support (RS) and Privileged Remote Access (PRA)

Quick assessment

Affected
BeyondTrust Remote Support(RS) & Privileged Remote Access(PRA)
Exploitation
Confirmed exploitation in the wild; remediate immediately
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

BeyondTrust Remote Support和BeyondTrust Privileged Remote Access（BeyondTrust PRA）都是美国BeyondTrust公司的产品。BeyondTrust Remote Support是一个适用于 Windows、Mac、Linux、Ios（iPad、iPhone）等的远程桌面访问、服务台和协作软件。BeyondTrust Privileged Remote Access是一款特权远程访问软件。 BeyondTrust Remote S

AI Predicted 9.8 Difficulty: Easy KEV · Ransomware EPSS 88.59% · P100

Public Exploits 1

Metasploit · 1 beyondtrust_pra_rs_command_injection.rb [exploit]

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-1731

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Remote code execution vulnerability in BeyondTrust Remote Support (RS) and Privileged Remote Access (PRA)
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
BeyondTrust Remote Support和BeyondTrust Privileged Remote Access 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
BeyondTrust Remote Support和BeyondTrust Privileged Remote Access（BeyondTrust PRA）都是美国BeyondTrust公司的产品。BeyondTrust Remote Support是一个适用于 Windows、Mac、Linux、Ios（iPad、iPhone）等的远程桌面访问、服务台和协作软件。BeyondTrust Privileged Remote Access是一款特权远程访问软件。 BeyondTrust Remote S
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Shenlong Deep Dive — AI Deep Analysis

10-question deep dive: root cause, exploitation, mitigation, urgency. Read summary free, full version requires login.

Read summary Full analysis (login)

Affected Products

Vendor Product Affected Versions CPE Subscribe
BeyondTrust Remote Support(RS) & Privileged Remote Access(PRA) 0 ~ RS 25.3.1 -

II. Public POCs for CVE-2026-1731

# POC Description Source Link Shenlong Link
1 BeyondTrust Remote Support is vulnerable to unauthenticated remote code execution via the WebSocket endpoint /nw. An attacker can extract the company identifier from the /get_mech_list endpoint and use it to connect to the WebSocket service, then inject OS commands through the binary WebSocket payload that are executed on the server. https://github.com/projectdiscovery/nuclei-templates/blob/main/javascript/cves/2026/CVE-2026-1731.yaml POC Details
2 CVE-2026-1731 - Critical command injection vulnerability in BeyondTrust Remote Support and Privileged Remote Access due to unsafe Bash arithmetic evaluation in a WebSocket-reachable script https://github.com/win3zz/CVE-2026-1731 POC Details
3 Passive vulnerability scanner for CVE-2026-1731 — BeyondTrust RS/PRA pre-auth RCE (CVSS 9.9). Educational & defensive use only. https://github.com/cybrdude/cve-2026-1731-scanner POC Details
4 CVE-2026-1731 PoC https://github.com/jakubie07/CVE-2026-1731 POC Details
5 None https://github.com/richardpaimu34/CVE-2026-1731 POC Details
6 CVE-2026-1731 — BeyondTrust Remote Code Execution Vulnerability https://github.com/hexissam/CVE-2026-1731 POC Details
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-1731

请登录查看更多情报信息。

IV. Related Vulnerabilities

Same product: Remote Support(RS) & Privileged Remote Access(PRA)
Same vendor: BeyondTrust
Same weakness: CWE-78

V. Comments for CVE-2026-1731

No comments yet

Leave a comment