{"cve":{"cve_id":"CVE-2026-1731","is_kev":true,"kev_date_added":"2026-02-13","kev_vendor_project":"BeyondTrust","kev_product":"Remote Support (RS) and Privileged Remote Access (PRA)","kev_vulnerability_name":"BeyondTrust Remote Support (RS) and Privileged Remote Access (PRA) OS Command Injection Vulnerability","kev_short_description":"BeyondTrust Remote Support (RS) and Privileged Remote Access (PRA)contain an OS command injection vulnerability. Successful exploitation could allow an unauthenticated remote attacker to execute operating system commands in the context of the site user. Successful exploitation requires no authentication or user interaction and may lead to system compromise, including unauthorized access, data exfiltration, and service disruption.","kev_required_action":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","kev_due_date":"2026-02-16","kev_known_ransomware":true,"kev_notes":"Please adhere to the vendor's guidelines to assess exposure and mitigate risks. Check for signs of potential compromise on all internet accessible BeyondTrust products affected by this vulnerability. For more information please: see: https://www.beyondtrust.com/trust-center/security-advisories/bt26-02 ; https://nvd.nist.gov/vuln/detail/CVE-2026-1731","kev_cwes":["CWE-78"],"epss_score":0.86091,"epss_percentile":0.99701,"epss_as_of":"2026-06-23","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.","published_at":"2026-02-06T21:49:20.844000Z","last_modified_at":null,"cvss_v3_score":null,"cvss_v3_vector":null,"cvss_v3_severity":null,"cvss_v4_score":9.9,"cvss_v4_vector":"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","cvss_v4_severity":"CRITICAL","ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":["CWE-78"],"nvd_references":["https://beyondtrustcorp.service-now.com/csm?id=csm_kb_article&sysparm_article=KB0023293","https://www.beyondtrust.com/trust-center/security-advisories/bt26-02"],"vuln_status":null,"trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:31.350578Z","updated_at":"2026-06-28T23:29:00.212646Z"},"effective_severity":"CRITICAL","badges":["kev","ransomware","poc","epss"],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":"4.0","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"AT","name":"Attack Requirements","value":"N","value_label":"None"},{"metric":"PR","name":"Privileges Required","value":"N","value_label":"None"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"VC","name":"Confidentiality (Vulnerable System)","value":"H","value_label":"High"},{"metric":"VI","name":"Integrity (Vulnerable System)","value":"H","value_label":"High"},{"metric":"VA","name":"Availability (Vulnerable System)","value":"H","value_label":"High"},{"metric":"SC","name":"Confidentiality (Subsequent System)","value":"L","value_label":"Low"},{"metric":"SI","name":"Integrity (Subsequent System)","value":"H","value_label":"High"},{"metric":"SA","name":"Availability (Subsequent System)","value":"L","value_label":"Low"}]},"affected":[{"vendor_slug":"beyondtrust","vendor_name":"BeyondTrust","product_slug":"remote-support-rs-privileged-remote-access-pra","product_name":"Remote Support(RS) & Privileged Remote Access(PRA)","version_start":"0","version_start_inclusive":true,"version_end":"RS 25.3.1","version_end_inclusive":true,"cpe23_uri":"cve5:beyondtrust:remote-support-rs-privileged-remote-access-pra:0:RS 25.3.1"},{"vendor_slug":"beyondtrust","vendor_name":"BeyondTrust","product_slug":"remote-support-rs-privileged-remote-access-pra","product_name":"Remote Support(RS) & Privileged Remote Access(PRA)","version_start":"0","version_start_inclusive":true,"version_end":"PRA 24.3.4","version_end_inclusive":true,"cpe23_uri":"cve5:beyondtrust:remote-support-rs-privileged-remote-access-pra:0:PRA 24.3.4"}],"exploit_refs":[{"source":"nuclei","kind":"nuclei","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/javascript/cves/2026/CVE-2026-1731.yaml","title":"BeyondTrust Remote Support - Unauthenticated WebSocket RCE","author":"attackerkb,hacktron,pdteam","disclosed_at":null}],"news":[],"references":[{"url":"https://beyondtrustcorp.service-now.com/csm?id=csm_kb_article&sysparm_article=KB0023293","source_type":"MISC","tags":[]},{"url":"https://www.beyondtrust.com/trust-center/security-advisories/bt26-02","source_type":"VENDOR_ADVISORY","tags":["advisory"]}],"timeline":[{"type":"published","at":"2026-02-06T21:49:20.844000Z","label":"CVE published","source":null},{"type":"cisa_reported","at":"2026-02-13T00:00:00Z","label":"Added to CISA KEV catalog","source":"kev"},{"type":"poc_available","at":"2026-06-24T00:29:48.638073Z","label":"Public PoC available","source":"nuclei"},{"type":"cvss_changed","at":"2026-06-28T17:50:49.858932Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:50:49.858932Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:50:49.858932Z","label":"CVSS score revised","source":"cvelistv5"}]}