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CVE-2026-75882— Improper access control vulnerability in ESET Encryption products for Windows

Quick assessment

Affected
ESET spol. s.r.o. ESET Endpoint Encryption
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

ESET Endpoint Encryption 和 ESET Full Disk Encryption 中存在一个访问控制不当的漏洞，该漏洞允许拥有标准用户权限的攻击者访问属于特权内核驱动程序的设备接口，并发送特制的请求。

CVSS 8.5 · High
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I. Basic Information for CVE-2026-75882

Vulnerability Information
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Vulnerability Title
Improper access control vulnerability in ESET Encryption products for Windows
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
ESET spol. s.r.o. ESET Endpoint Encryption 0 ~ 5.4.23.0 -
ESET spol. s.r.o. ESET Full Disk Encryption 0 ~ 2.4.4.0 -

II. Public POCs for CVE-2026-75882

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-75882

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Other References for CVE-2026-75882 (1)

IV. Related Vulnerabilities

Same product: ESET Endpoint Encryption
Same vendor: ESET spol. s.r.o.
Same weakness: CWE-284