#VU103274 Improperly implemented security check for standard in RTU500 - CVE-2024-2617

Vulnerability identifier: #VU103274

Vulnerability risk: Low

CVSSv4.0: 6.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-2617

CWE-ID: CWE-358

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
RTU500
Hardware solutions / Firmware

Vendor: Hitachi Energy

Description

The vulnerability allows a remote user to bypass secure update.

The vulnerability exists due to improperly implemented security check for standard. A remote administrator can update the RTU500 with unsigned firmware.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

RTU500: 13.2.1 - 13.5.3

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External links
https://publisher.hitachienergy.com/preview?DocumentId=8DBD000199&languageCode=en&Preview=true
https://www.cisa.gov/news-events/ics-advisories/icsa-25-023-02

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

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