CVE-2024-7940 Missing authorization in MicroSCADA SYS600

High 8.3 Published Updated

Attackers can access a local-only service via network interfaces without authentication, potentially reading data or bypassing security controls in Hitachi Energy MicroSCADA SYS600.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2024-7940?

CVE-2024-7940 is a high-severity missing authorization vulnerability in Hitachi Energy MicroSCADA SYS600, published on 27 Aug 2024. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

The product exposes a service that is intended for local only to all network interfaces without any authentication.

Weakness: CWE-306

Which versions are affected by CVE-2024-7940?

It affects 1 product.

Products include Hitachienergy Microscada X Sys600.

How do I fix CVE-2024-7940?

No fix has been published for CVE-2024-7940 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-2024-7940 being exploited?

There is no known exploitation of CVE-2024-7940 in the wild and no public exploit code.

Sources

Also known as GHSA-pfcw-98x8-f55c.

Is CVE-2024-7940 in your software?

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