Description
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 perform file operations on the appliance.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| BeyondTrust | Remote Support | ≤ 26.2.3 | — |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
GitHub 3 repositories
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Worthes/CVE-2026-102764-Proof-of-concept ★ 4 · Oct 16, 2026
CVE-2026-102764 BeyondTrust Remote Support unauthenticated file write / RCE proof of concept
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CompleteTech-Security/beyondtrust-remote-support-cve-2026-102764-check ★ 0 · Oct 23, 2026
Offline BeyondTrust Remote Support evidence checker for CVE-2026-102764. Remote Support version and configuration evidence. Standalone Python; JSON/CSV/HTML reports; no exploit payloads.
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maxprog-svg/CVE-2026-102764 ★ 0 · Oct 21, 2026
CVE-2026-102764 — BeyondTrust Remote Support Exploit
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Automated scanner template
A ready-made Nuclei template detects this vulnerability automatically. Vulnerabilities with public scanner templates are typically probed across the internet soon after the template appears — exposed systems should be patched first.
- BeyondTrust Remote Support <= 26.2.3 - Origin Validation File Upload http/cves/2026/CVE-2026-102764.yaml
Source: projectdiscovery/nuclei-templates (MIT) — updated daily. Only links are listed.
Advisories 2
- NCSC-2026-0437 Kwetsbaarheid verholpen in BeyondTrust Remote Support NCSC-NL (Netherlands) · Oct 16, 2026
- WID-SEC-2026-4001 BeyondTrust Remote Support: Schwachstelle ermöglicht Umgehen von Sicherheitsvorkehrungen BSI CERT-Bund (WID) · Oct 15, 2026