CVE-2023-25178 Controller design flaw - unsigned firmware

Critical 9.8 Published Updated

Attackers can load malicious firmware onto Honeywell C300 controllers due to missing signature verification, enabling remote code execution.

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-2023-25178?

CVE-2023-25178 is a critical vulnerability in Honeywell C300, published on 13 Jul 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Controller may be loaded with malicious firmware which could enable remote code execution. See Honeywell Security Notification for recommendations on upgrading and versioning.

Weakness: CWE-345

Which versions are affected by CVE-2023-25178?

It affects 1 product.

Products include Honeywell C300 Firmware.

How do I fix CVE-2023-25178?

No fix has been published for CVE-2023-25178 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-25178 being exploited?

There is no known exploitation of CVE-2023-25178 in the wild and no public exploit code.

Sources

Also known as GHSA-mp3g-56j6-cwx7.

Is CVE-2023-25178 in your software?

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