CVE-2026-75882

Improper access control vulnerability in ESET Encryption products for Windows

State: Published
Severity: 8.5 High
Published: Oct 30, 2026
Updated: Oct 30, 2026
Reserved: Aug 18, 2026

Description

An improper access control vulnerability in ESET Endpoint Encryption and ESET Full Disk Encryption allow attacker with standard user permissions access a device interface belonging to a privileged kernel driver and send specially crafted requests.

Scores

CVSS	Score	Vector	Source
4.0	8.5 High	CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N	ESET

Weaknesses

CWE-284 Improper access control

Affected Products

Product	Versions
ESET Endpoint EncryptionESET spol. s.r.o.	5.4.23.0 and earlierAffectedfrom 5.4.29.0Not affected
ESET Full Disk EncryptionESET spol. s.r.o.	2.4.4.0 and earlierAffectedfrom 2.4.8.0Not affected

References

https://support.eset.com/en/ca9033-eset-customer-advisory-improper-access-control-vulnerability-in-eset-encryption-products-for-windows-fixed

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