CVE-2025-1445
7.5CVSSHIGH
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.
CVSS Vector Breakdown
Exploitability
AV:NAttack VectorNetwork
AC:LAttack ComplexityLow
PR:NPrivileges RequiredNone
UI:NUser InteractionNone
Scope
S:UScopeUnchanged
Impact
C:NConfidentialityNone
I:NIntegrityNone
A:HAvailabilityHigh
Weaknesses
Affected Products
Exploitability
Official Patch Available
References
https://publisher.hitachienergy.com/preview?DocumentId=8DBD000207&languageCode=en&Preview=true
publisher.hitachienergy.com
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2025/icsa-25-093-01.json
raw.githubusercontent.com
https://publisher.hitachienergy.com/preview?DocumentID=8DBD000207&LanguageCode=en&DocumentPartId=&Action=launch
publisher.hitachienergy.com
and 11 more references View all →
Timeline
Published
Mar 25, 2025
Last Updated
Mar 27, 2025
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