What is CVE-2023-27407?

CVE-2023-27407 is a critical-severity vulnerability in Siemens Scalance Lpe9403, classified under Command Injection. CVSS score: 9.9/10. Published 2023-05-09.

How severe is CVE-2023-27407?

Critical severity. CVSS v3 base score is 9.9 out of 10.

RCE in Siemens Scalance Lpe9403

CVE-2023-27407

A vulnerability has been identified in SCALANCE LPE9403 (All versions < V2.1). The web based management of affected device does not properly validate user input, making it susceptible to command injection. This could allow an authenticated…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.012 (79.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C.

Affected products

Siemens Scalance Lpe9403 — versions All versions < V2.1

Weakness classification (CWE)

CWE-77 — Command Injection

References

cert-portal.siemens.com/productcert/pdf/ssa-325383.pdf

Frequently asked questions

What is CVE-2023-27407?: CVE-2023-27407 is a critical-severity vulnerability in Siemens Scalance Lpe9403, classified under Command Injection. CVSS score: 9.9/10. Published 2023-05-09.
How severe is CVE-2023-27407?: Critical severity. CVSS v3 base score is 9.9 out of 10.