Vulnerability · Published Oct 30, 2026 · Assigned by ESET
CVE-2026-75882Improper access control vulnerability in ESET Encryption products for Windows
High 8.5
In plain English
A high-severity improper access control in ESET Endpoint Encryption from ESET spol. s.r.o.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 1% of all known vulnerabilities).
Severity (CVSS 4.0)8.5High
Exploit odds (30 days)<0.1%top 99.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| ESET spol. s.r.o. | ESET Endpoint Encryption | 0 – through 5.4.23.0 |
| ESET spol. s.r.o. | ESET Full Disk Encryption | 0 – through 2.4.4.0 |
Weakness: CWE-284 · Vector: 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