Exploitation active confirmée

Ajoutée au catalogue CISA KEV le 16/10/2026, correctif exigé avant le 19/10/2026 pour les agences fédérales américaines.

Action requise : Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

Description officielle (NVD)

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.

Preuves de concept publiques (2)

Dépôts tiers non vérifiés, parfois piégés. Ne les exécutez jamais en production : uniquement dans un environnement de test isolé.

Worthes/CVE-2026-102764-Proof-of-concept · ★ 3 · 16/10/2026
CVE-2026-102764 BeyondTrust Remote Support unauthenticated file write / RCE proof of concept
maxprog-svg/CVE-2026-102764 · ★ 0 · 21/10/2026
CVE-2026-102764 — BeyondTrust Remote Support Exploit

Références

https://beyondtrustcorp.service-now.com/csm?id=csm_kb_article&sysparm_article=KB0024066 — Permissions Required
https://nvd.nist.gov/vuln/detail/CVE-2026-102764 — US Government Resource
https://www.beyondtrust.com/blog/entry/bt26-05 — Vendor Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-102764 — US Government Resource

En bref

Éditeur	BeyondTrust
Produit	Remote Support
Publiée le	15/10/2026
Modifiée le	17/10/2026
CVSS	9.3 (v4.0)
EPSS	1,18 % (centile 67)
CWE	CWE-290

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS : probabilité estimée d'exploitation dans les 30 prochains jours.