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High severity · published Jul 16, 2026
CVE-2026-6423
Local privilege escalation via unauthenticated ALPC in ESET Inspect Connector
8.5
CVSS
0.2%
EPSS
No
On KEV
Description
A local privilege escalation vulnerability in ESET Inspect Connector.  The vulnerability was caused by improper authentication in an IPC channel.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 6% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EI
ESET Inspect Connector · ESET, spol. s.r.o.
through 3.0.5775.0 · source: vendor
Affected product
EI
ESET Inspect Connector
ESET, spol. s.r.o.
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-6423
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-6423
support.eset.com
https://support.eset.com/en/ca8970-eset-customer-advisory-local-privilege-escalation-via-unauthenticated-alpc-in-eset-inspect-connector-for-windows-fixed
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8.4
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Local privilege escalation in ESET Inspect Connector for Windows