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CVE-2025-1445

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CVE-2025-1445

Published: Mar 25, 2025

Modified: Mar 25, 2025

PUBLISHED

CVSS v3.1

7.5

HIGH

Description

A vulnerability exists in RTU IEC 61850 client and server functionality that could impact the availability if renegotiation of an open IEC61850 TLS connection takes place in specific timing situations, when IEC61850 communication is active. Precondition is that IEC61850 as client or server are configured using TLS on RTU500 device. It affects the CMU the IEC61850 stack is configured on.

VendorProductVersions

Hitachi Energy

RTU500

affected
13.7.1 - <= 13.7.4
unaffected
13.7.6

Weaknesses (CWE)

CWE-820

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

References

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