CVE-2026-1364 JNC|IAQS and I6 - Missing Authentication

Critical 9.3 Published Updated

Unauthenticated remote attackers can directly access and operate system administrative functionalities in JNC IAQS and I6 products.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-1364?

CVE-2026-1364 is a critical missing authorization vulnerability in JNC I6, published on 23 Jan 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

IAQS and I6 developed by JNC has a Missing Authentication vulnerability, allowing unauthenticated remote attackers to directly operate system administrative functionalities.

Weakness: CWE-306

Which versions are affected by CVE-2026-1364?

How do I fix CVE-2026-1364?

No fix has been published for CVE-2026-1364 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-1364 being exploited?

There is no known exploitation of CVE-2026-1364 in the wild and no public exploit code.

Sources

Also known as GHSA-59gv-4pjq-c4w9.

Is CVE-2026-1364 in your software?

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