CVE-2026-20935 | BDVDB-2026-310459 Detail

MicrosoftWindows 11 version 23H2

Description#

Untrusted pointer dereference in Windows Virtualization-Based Security (VBS) Enclave allows an unauthorized attacker to disclose information locally.

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

No public exploit known

6.2 Medium

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 38.6.

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Not classified

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

Not available

6.2 Medium

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

Not available

Not available

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