CVE-2025-41709 Command injection in power analyzer via Modbus-TCP and Modbus-RTU

Critical 9.8 Published Updated

Unauthenticated remote attackers can execute arbitrary commands via Modbus protocols to gain read and write access on Janitza and Weidmueller power analyzers.

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-2025-41709?

CVE-2025-41709 is a critical command injection vulnerability in Janitza ENERGY METER 750-230 (2540910000), published on 10 Mar 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An unauthenticated remote attacker can perform a command injection via Modbus-TCP or Modbus-RTU to gain read and write access on the affected device.

Weakness: CWE-78

Which versions are affected by CVE-2025-41709?

How do I fix CVE-2025-41709?

No fix has been published for CVE-2025-41709 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2025-41709 being exploited?

There is no known exploitation of CVE-2025-41709 in the wild and no public exploit code.

Sources

Also known as GHSA-m52f-gv7x-52q8.

Is CVE-2025-41709 in your software?

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