CVE-2024-11499

MEDIUM

Hitachi Energy RTU500 Authenticated DoS via Certificate Update

Title source: llm
STIX 2.1

Description

A vulnerability exists in RTU500 IEC 60870-4-104 controlled station functionality, that allows an authenticated and authorized attacker to perform a CMU restart. The vulnerability can be triggered if certificates are updated while in use on active connections. The affected CMU will automatically recover itself if an attacker successfully exploits this vulnerability.

Scores

CVSS v3 4.9
EPSS 0.0021
EPSS Percentile 11.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-476
Status published
Products (8)
Hitachi Energy/RTU500 13.4.1 - 13.4.4
Hitachi Energy/RTU500 13.5.1 - 13.5.3
Hitachi Energy/RTU500 13.5.3
Hitachi Energy/RTU500 13.5.4
Hitachi Energy/RTU500 13.6.1
Hitachi Energy/RTU500 13.6.2
Hitachi Energy/RTU500 13.7.1
Hitachi Energy/RTU500 13.7.6
Published Mar 25, 2025
Tracked Since Feb 18, 2026