{"id":"CVE-2026-102764","title":"Improper Origin Validation in Internal Messaging Components of BeyondTrust Remote Support","summary":"The vulnerability exists within internal components of BeyondTrust’s Remote Support product. The components did not adequately validate the origin of the messages it received. Under the right conditions, this could allow an attacker to p…","severity":"critical","cvss":9.3,"cvssVector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","cvssSource":"cna","cwe":["CWE-290"],"vendor":"BeyondTrust","product":"Remote Support","affected":["remote_support <= 26.2.3"],"published":"2026-10-15","updated":"2026-10-15","sourceUpdated":"2026-10-15T20:30:32.240Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-102764","references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-102764"},{"url":"https://www.beyondtrust.com/blog/entry/bt26-05"},{"url":"https://beyondtrustcorp.service-now.com/csm?id=csm_kb_article&sysparm_article=KB0024066"}],"tags":["cve.org"],"ingestedAt":"2026-10-15T21:45:11.430Z","slug":"CVE-2026-102764","body":"## Overview\n\nThe vulnerability exists within internal components of BeyondTrust’s Remote Support product. The components did not adequately validate the origin of the messages it received. Under the right conditions, this could allow an attacker to perform file operations on the appliance.\n\n## Affected\n\n- `remote_support <= 26.2.3`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":51,"depthScoreParts":{"impact":51.2,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}