{"id":"CVE-2025-1445","url":"https://www.cyber-defence.io/tools/cve/CVE-2025-1445","generatedAt":"2026-10-28T03:27:14.142Z","title":"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.","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.\n\nPrecondition is that IEC61850 as client or server are configured using TLS on RTU500 device. It affects the CMU the IEC61850 stack is configured on.","published":"2025-03-25T13:15:40.000Z","lastModified":"2026-06-17T08:39:09.000Z","status":"Deferred","sourceIdentifier":"cybersecurity@hitachienergy.com","cvss":{"version":"4.0","score":8.7,"severity":"HIGH","vector":"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/M"},"cwe":["CWE-820"],"affected":[],"epss":{"score":0.00335,"percentile":0.2668,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.34%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://publisher.hitachienergy.com/preview?DocumentId=8DBD000207&languageCode=en&Preview=true","source":"cybersecurity@hitachienergy.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2025-1445","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}