CVE-2024-1531

Severity: high (CVSS 8.2 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-03-27 · updated 2026-06-17
Weakness: CWE-434

Description

A vulnerability exists in the stb-language file handling that affects the RTU500 series product versions listed below. A malicious actor could print random memory content in the RTU500 system log, if an authorized user uploads a specially crafted stb-language file.

Affected products

Hitachi Energy RTU500 series CMU firmware: from 12.0.1 through 12.0.14; from 12.2.1 through 12.2.11; from 12.4.1 through 12.4.11; from 12.6.1 through 12.6.9; from 12.7.1 through 12.7.6; from 13.2.1 through 13.2.6

References

https://publisher.hitachienergy.com/preview?DocumentId=8DBD000190&languageCode=en&Preview=true
https://publisher.hitachienergy.com/preview?DocumentId=8DBD000190&languageCode=en&Preview=true

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