CVE-2026-102764
BeyondTrust Remote Support Authentication Bypass by Spoofing Vulnerability
CVSS
9.8
Crítica
EPSS
78.0%
p100
KEV
SIM
16 de out. de 2026
Exploit Today
80
0-100
Publicado: 15 de out. de 2026 · Última mod.: 17 de out. de 2026 · CWE-290
Produto
BeyondTrust / Remote Support
Vulnerabilidade
BeyondTrust Remote Support Authentication Bypass by Spoofing Vulnerability
Adicionado ao KEV
16 de out. de 2026
Corrigir até
19 de out. de 2026
Uso conhecido em ransomware
Não
Descrição resumida
BeyondTrust Remote Support contains an authentication bypass by spoofing vulnerability that could allow a remote attacker to perform file operations on the appliance.
Ação necessária
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.
Notas
https://www.beyondtrust.com/trust-center/security-advisories/bt26-05 ; ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2026-102764
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.
- beyondtrustcorp.service-now.comhttps://beyondtrustcorp.service-now.com/csm?id=csm_kb_article&sysparm_article=KB0024066
- nvd.nist.govhttps://nvd.nist.gov/vuln/detail/CVE-2026-102764
- www.beyondtrust.comhttps://www.beyondtrust.com/blog/entry/bt26-05
- www.cisa.govhttps://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-102764