Summary
generated automatically from NVD dataCVE-2026-102764 affects BeyondTrust Remote Support, where internal components fail to adequately validate the origin of the messages they receive (CWE-290, authentication bypass by spoofing). Under the right conditions, an attacker could exploit this to perform file operations on the appliance. The flaw is rated CRITICAL with a CVSS v3.1 score of 9.8 and is listed in the CISA KEV catalog, which indicates active exploitation.
NVD 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.
⚠️ Actively exploited — CISA KEV
This CVE was added to CISA's Known Exploited Vulnerabilities catalog on 2026-10-16. It is confirmed exploited in the wild and must be patched as a priority.
Remediation deadline (US federal agencies): 2026-10-19
EPSS · FIRST.org
1.2%probability of exploitation in the next 30 days
Higher than 67% of scored CVEs
EPSS (Exploit Prediction Scoring System) estimates, from observed exploitation activity, how likely a CVE is to be exploited in the next 30 days. It complements CVSS, which measures severity, not likelihood. Score of 2026-10-18, recomputed daily by FIRST.org.
In-depth analysis on cveo.tech
We've published a detailed analysis of this CVE — exploitation, IOCs and mitigation.
CVSS v3.1 Score
Information
- Published
- 15 oct. 2026
- Updated
- 17 oct. 2026
- Status
- Analyzed
- Source
- 13061848-ea10-403d-bd75-c83a022c2891
Affected products
Weaknesses (CWE)
References (4)
- https://nvd.nist.gov/vuln/detail/CVE-2026-102764US Government Resource
- https://www.beyondtrust.com/blog/entry/bt26-05Vendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-102764US Government Resource
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