CVE-2025-27398 Command injection in SCALANCE LPE9403

Low 2.1 Published Updated

Authenticated privileged attackers can execute limited binaries via log path injection in Siemens SCALANCE LPE9403 devices.

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

What is CVE-2025-27398?

CVE-2025-27398 is a low-severity command injection vulnerability in Siemens SCALANCE LPE9403, published on 11 Mar 2025. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

A vulnerability has been identified in SCALANCE LPE9403 (6GK5998-3GS00-2AC2) (All versions < V4.0). Affected devices do not properly neutralize special characters when interpreting user controlled log paths. This could allow an authenticated highly-privileged remote attacker to execute a limited set of binaries that are already present on the filesystem.

Weakness: CWE-78

Which versions are affected by CVE-2025-27398?

It affects 1 product.

Products include Siemens Scalance Lpe9403 Firmware.

How do I fix CVE-2025-27398?

No fix has been published for CVE-2025-27398 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-2025-27398 being exploited?

There is no known exploitation of CVE-2025-27398 in the wild and no public exploit code.

Sources

Also known as GHSA-rrxp-76v8-qm7m.

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