What is CVE-2025-3128?

CVE-2025-3128 is a critical-severity vulnerability in Mitsubishi Electric Europe Smartrtu, classified under OS Command Injection. CVSS score: 9.8/10. Published 2025-08-21.

How severe is CVE-2025-3128?

Critical severity. CVSS v3 base score is 9.8 out of 10.

RCE in Mitsubishi Electric Europe Smartrtu

CVE-2025-3128

A remote unauthenticated attacker who has bypassed authentication could execute arbitrary OS commands to disclose, tamper with, destroy or delete information in Mitsubishi Electric smartRTU, or cause a denial-of service condition on the product.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.007 (49.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Mitsubishi Electric Europe Smartrtu — versions 0

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

Frequently asked questions

What is CVE-2025-3128?: CVE-2025-3128 is a critical-severity vulnerability in Mitsubishi Electric Europe Smartrtu, classified under OS Command Injection. CVSS score: 9.8/10. Published 2025-08-21.
How severe is CVE-2025-3128?: Critical severity. CVSS v3 base score is 9.8 out of 10.