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CVE-2026-6423: CWE-269 Improper Privilege Management in ESET, spol. s.r.o. ESET Inspect Connector

0
High
VulnerabilityCVE-2026-6423cvecve-2026-6423cwe-269
Published: 07/16/2026 (07/16/2026, 07:56:20 UTC)
Source: CVE Database V5
Vendor/Project: ESET, spol. s.r.o.
Product: ESET Inspect Connector

Description

CVE-2026-6423 is a local privilege escalation vulnerability in ESET Inspect Connector caused by improper authentication in an inter-process communication (IPC) channel. This flaw allows a user with limited privileges to potentially escalate their privileges on the affected system. The vulnerability has a high severity rating with a CVSS 4.0 score of 8.5. No specific affected versions or patches have been disclosed yet, and there are no known exploits in the wild at this time.

CVSS v4.0

Score 8.5high

Attack Vector
Local
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
None
Vuln. Confidentiality
High
Vuln. Integrity
High
Vuln. Availability
High
Subsq. Confidentiality
None
Subsq. Integrity
None
Subsq. Availability
None
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

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 07/16/2026, 09:02:37 UTC

Technical Analysis

This vulnerability in ESET Inspect Connector arises from improper privilege management due to inadequate authentication in an IPC channel. It enables a local attacker with limited privileges to escalate their privileges, potentially gaining higher-level access on the system. The CVSS 4.0 vector indicates it requires local access with low attack complexity and no user interaction, with high impact on confidentiality, integrity, and availability. No remediation or patch information is currently available from the vendor.

Potential Impact

Successful exploitation could allow a local attacker to elevate their privileges, compromising system security by gaining unauthorized access or control. This could lead to unauthorized actions that affect confidentiality, integrity, and availability of the system. However, exploitation requires local access and no known exploits are reported in the wild.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, restrict local access to trusted users only and monitor for suspicious activity related to ESET Inspect Connector. Follow vendor updates closely for any forthcoming patches or mitigation instructions.

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Technical Details

Data Version
5.2
Assigner Short Name
ESET
Date Reserved
2026-04-16T08:03:11.185Z
Cvss Version
4.0
State
PUBLISHED
Remediation Level
null

Threat ID: 6a589acf68715ace43b1c50d

Added to database: 07/16/2026, 08:48:15 UTC

Last enriched: 07/16/2026, 09:02:37 UTC

Last updated: 07/16/2026, 09:07:25 UTC

Views: 3

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