CVE-2026-83766 | BDVDB-2026-387271 Detail

MicrosoftWindows 10 Version 1607

Description#

Incorrect authorization in Windows Hyper-V allows an authorized attacker to bypass a security feature over an adjacent network.

Per CVSS v3.1: confidentiality impact none, integrity impact high, availability impact none. Attack vector: adjacent.

No public exploit known

4.2 Medium

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 34.3.

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Incorrect Authorization

No specific action is recorded in the source data. Check the references for vendor guidance.

Not available

4.2 Medium

CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C

Not available

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).