CVE-2026-102764 PUBLISHED

Improper Origin Validation in Internal Messaging Components of BeyondTrust Remote Support

Assigner: BT
Reserved: 29.09.2026 Published: 15.10.2026 Updated: 15.10.2026

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 Vector: 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 Score: 9.3

Product Status

Vendor BeyondTrust
Product Remote Support
Versions Default: unaffected
  • affected from 0 to 26.2.3 (incl.)

References

Problem Types

  • CWE-290 Authentication bypass by spoofing CWE

Impacts

  • CAPEC-194 Fake the Source of Data