CVE-2024-2617

HIGH

Hitachi Energy RTU500 CMU Firmware 13.2.1-13.2.6, 13.4.1-13.4.3, 13.5.1-13.5.2 - Authenticated Firmware Update Bypass

Title source: llm
STIX 2.1

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.

References (1)

Core 1

Scores

CVSS v3 7.2
EPSS 0.0067
EPSS Percentile 46.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-358
Status published
Products (3)
Hitachi Energy/RTU500 series CMU firmware 13.2.1 - 13.2.7
Hitachi Energy/RTU500 series CMU firmware 13.4.1 - 13.4.4
Hitachi Energy/RTU500 series CMU firmware 13.5.1 - 13.5.3
Published Apr 30, 2024
Tracked Since Feb 18, 2026