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CVE-2026-102764 Details
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.
Metrics
CVSS 4.0 Severity and Vector Strings:
CNA: BeyondTrustCVSS-B:9.3 CRITICALVector: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
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Oct 16, 2026Exploitation: ActiveAutomatable: YesTechnical Impact: Total
References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://beyondtrustcorp.service-now.com/csm?id=csm_kb_article&sysparm_article=KB0024066 | BeyondTrust | Permissions Required |
| https://nvd.nist.gov/vuln/detail/CVE-2026-102764 | BeyondTrust | US Government Resource |
| https://www.beyondtrust.com/blog/entry/bt26-05 | BeyondTrust | Vendor Advisory |
| https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-102764 | CISA-ADP | US Government Resource |
This CVE is in CISA's Known Exploited Vulnerabilities Catalog
Reference CISA's BOD 22-01 and Known Exploited Vulnerabilities Catalog for further guidance and requirements.
| Vulnerability Name | Date Added | Due Date | Required Action |
|---|---|---|---|
| BeyondTrust Remote Support Authentication Bypass by Spoofing Vulnerability | Oct 16, 2026 | Oct 19, 2026 | 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. |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-290 | Authentication Bypass by Spoofing | BeyondTrust |
Affected Products
| Product | Versions |
|---|---|
| beyondtrust remote support | <= 26.2.3 |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Oct 17, 2026 | CVE Modified | CISA-ADP |
| Oct 16, 2026 | Initial Analysis | [email protected] |
| Oct 16, 2026 | CVE CISA KEV Update | Cybersecurity and Infrastructure Security Agency (CISA) U.S. Civilian Government |
| Oct 16, 2026 | CVE Modified | CISA-ADP |
| Oct 15, 2026 | New CVE Received | BeyondTrust |