CVE-2025-1445
HIGH EPSS 22.6%
Published Mar 25, 20251y ago · Modified Jun 17, 20262w ago
8.7 CVSS 4.0
Published Mar 25, 2025 1y ago
Last Modified Jun 17, 2026 2w ago
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 Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:A/V:X/RE:X/U:X Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
22.6% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-820
References 1
- publisher.hitachienergy.com https://publisher.hitachienergy.com/preview?DocumentId=8DBD000207&languageCode=en&Preview=true
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.