CVE-2025-27398

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.

CVSS v3.1 Score

2.7

LOW

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N

Weakness Type (CWE)

CWE-78 OS Command Injection

Affected Products

Vendor	Product	Versions
siemens	scalance_lpe9403_firmware	< 4.0
siemens	scalance_lpe9403	All

References

Advisories & Patches

https://cert-portal.siemens.com/productcert/html/ssa-075201.html

Frequently Asked Questions

What is CVE-2025-27398? +

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. It has a CVSS v3.1 base score of 2.7 (LOW).

How severe is CVE-2025-27398? +

CVE-2025-27398 has a CVSS v3.1 score of 2.7 out of 10, rated LOW. This is a low-severity vulnerability with limited impact.

What products are affected by CVE-2025-27398? +

CVE-2025-27398 affects products from siemens, specifically: scalance_lpe9403, scalance_lpe9403_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-27398? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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