CVE-2026-6423 PUBLISHED

Local privilege escalation via unauthenticated ALPC in ESET Inspect Connector

Assigner: ESET
Reserved: 16.04.2026 Published: 16.07.2026 Updated: 16.07.2026

A local privilege escalation vulnerability in ESET Inspect Connector. The vulnerability was caused by improper authentication in an IPC channel.

CVSS 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
CVSS Score: 8.5

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Local	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	High	Integrity	None
Attack Requirements	None	Availability	High	Availability	None
Privileges Required	Low
User Interaction	None

CVSS 4.0

Vendor	ESET, spol. s.r.o.
Product	ESET Inspect Connector
Versions	Default: unaffected affected from 0 to 3.0.5775.0 (incl.)