#VU107877 OS Command Injection in smartRTU - CVE-2025-3128

Vulnerability identifier: #VU107877

Vulnerability risk: High

CVSSv4.0: 8.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2025-3128

CWE-ID: CWE-78

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
smartRTU
Hardware solutions / Firmware

Vendor: Mitsubishi Electric

Description

The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation. A remote unauthenticated attacker can pass specially crafted data to the application and execute arbitrary OS commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

smartRTU: 3.37

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External links
https://www.cisa.gov/news-events/ics-advisories/icsa-25-105-09
https://eu-assets.contentstack.com/v3/assets/blt5412ff9af9aef77f/blte89b2dd6dc6048fc/MEU_PSIRT_2025-3128

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.