CVE-2026-102764

Improper Origin Validation in Internal Messaging Components of BeyondTrust Remote Support

En bref

Sévérité: CRITICAL 9.3
Exploitation: Exploitation connue (CISA KEV) · ajoutée le 2026-10-16
Exploitée selon l'ENISA depuis le 2026-10-16
EPSS: EPSS 18.95 % · centile 97 (2026-10-27)
État: PUBLISHED
Publiée: 2026-10-15
Mise à jour: 2026-10-17
Attribuée par: BT
Statut NVD: Analyzed

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.

Scores

Version	Score	Vecteur	Évalué par
CVSS 4.0	CRITICAL 9.3	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	BT
CVSS 4.0	CRITICAL 9.3	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	NVD · 13061848-ea10-403d-bd75-c83a022c2891 (Secondary)
CVSS 3.1	CRITICAL 9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	NVD · nvd@nist.gov (Primary)

Faiblesses (CWE)

CWE-290

Références européennes

ENISA EUVD · EUVD-2026-102427
GCVE · GCVE-0-2026-102764

Configurations affectées (CPE NVD)

cpe:2.3:a:beyondtrust:remote_support:*:*:*:*:*:*:*:* ≤ 26.2.3

Produits affectés

Produit	Versions
BeyondTrust · Remote Support	affected 0 ≤ 26.2.3

Références

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
CISA Known Exploited Vulnerabilities	CC0 1.0
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD