Medium severityNVD Advisory· Published Oct 20, 2026

CVE-2026-43840

Description

A NULL pointer dereference vulnerability in the license manager service could allow an unauthenticated attacker to crash the service via the on_disconnected callback function.

Affected products

Advantech/license manager servicellm-create

Patches

Vulnerability mechanics

References

www.advantech.com/en/security-advisorynvd
www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-149nvd

News mentions

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cvss	0.260
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000