Rapid7 Analysis: Unauthenticated File Upload to RCE in BeyondTrust Remote Support (CVE-2026-102764)

Reported by Rapid7 (Jack Heysel)

Summary by Cyber Security News30 Oct 2026, 17:01 CET

About this summary. This is a short excerpt from the description that Rapid7 published with its article. Cyber Security News did not report or verify the underlying story. Read the original: https://www.rapid7.com/blog/post/ra-rapid7-analysis-unauthenticated-file-upload-to-rce-in-beyondtrust-remote-support-cve-2026-102764

OverviewAn origin-validation flaw in BeyondTrust Remote Support lets an unauthenticated attacker write files on the appliance and execute code as the site's operating-system user. The entry point is the public customer connection used to start a support session. No account credentials or user interaction are required.

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