CVE-2024-2617

Severity: high (CVSS 7.2 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-04-30 · updated 2026-06-17
Weakness: CWE-358

Description

A vulnerability exists in the RTU500 that allows for authenticated and authorized users to bypass secure update, if secure update feature was not enabled on all CMUs of a RTU500. If a malicious actor successfully exploits this vulnerability, they could use it to update the RTU500 with unsigned firmware.

Affected products

Hitachi Energy RTU500 series CMU firmware: from 13.2.1.0 through 13.2.7.0; from 13.4.1.0 through 13.4.4.0; from 13.5.1.0 through 13.5.3.0

References

https://publisher.hitachienergy.com/preview?DocumentId=8DBD000199&languageCode=en&Preview=true
https://publisher.hitachienergy.com/preview?DocumentId=8DBD000199&languageCode=en&Preview=true

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