- Critical 9.3
- Known exploited (CISA KEV)
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.
Scores
The facts
- Published
- 15 October 2026
- Last changed
- 17 October 2026
- NVD status
- Analyzed
- Severity
- Critical, CVSS 9.3 out of 10 (version 4.0)
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… - Weakness
- Affects
- beyondtrust remote support
- Known exploited
- Yes. CISA added it to the Known Exploited Vulnerabilities catalogue on 16 October 2026.
- EPSS
- 1.2% chance of exploitation activity in the next 30 days (percentile 67).
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