CVE-2024-32741 Hardcoded credentials in SIMATIC CN 4100

Critical 10.0 Published Updated

Hardcoded root and bootloader passwords allow attackers to gain privileged access to SIMATIC CN 4100 devices.

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-2024-32741?

CVE-2024-32741 is a critical vulnerability in Siemens SIMATIC CN 4100, published on 14 May 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A vulnerability has been identified in SIMATIC CN 4100 (All versions < V3.0). The affected device contains hard coded password which is used for the privileged system user `root` and for the boot loader `GRUB` by default . An attacker who manages to crack the password hash gains root access to the device.

Weakness: CWE-259

Which versions are affected by CVE-2024-32741?

It affects 1 product.

Products include Siemens Simatic Cn 4100 Firmware.

How do I fix CVE-2024-32741?

No fix has been published for CVE-2024-32741 yet. Limit exposure of the affected software until one is available.

Is CVE-2024-32741 being exploited?

There is no known exploitation of CVE-2024-32741 in the wild and no public exploit code.

Sources

Also known as GHSA-7rvf-4cjx-jm5q.

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