{"id":"CVE-2025-64123","aliases":["EUVD-2025-206223","GHSA-rw75-27g5-4c67"],"status":"published","title":"Nuvation Energy Multi-Stack Controller Proxy service allows arbitrary BMS access","description":"Unintended Proxy or Intermediary vulnerability in Nuvation Energy Multi-Stack Controller (MSC) allows Network Boundary Bridging.This issue affects Multi-Stack Controller (MSC): through and including release 2.5.1.","severity":{"version":"4.0","score":7.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H/S:P","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00319,"percentile":0.25156,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-441"],"published":"2026-01-02T21:41:25Z","modified":"2026-10-07T11:10:00Z","products":[{"vendor":"nuvation energy","product":"multi-stack controller (msc)"},{"vendor":"nuvationenergy","product":"nplatform"}],"references":[{"url":"https://www.dragos.com/community/advisories/CVE-2025-64119","tags":["Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-64123"},{"url":"https://github.com/advisories/GHSA-rw75-27g5-4c67"}],"sources":{"cve":[{"id":"CVE-2025-64123","title":"Nuvation Energy Multi-Stack Controller Proxy service allows arbitrary BMS access","description":"Unintended Proxy or Intermediary vulnerability in Nuvation Energy Multi-Stack Controller (MSC) allows Network Boundary Bridging.This issue affects Multi-Stack Controller (MSC): through and including release 2.5.1.","status":"published","published":"2026-01-02T21:41:25.568Z","modified":"2026-01-05T20:37:19.148Z","cvss":[{"version":"4.0","score":7.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H/S:P","level":"high","assessor":"cna"}],"cwes":["CWE-441"],"updated_at":"2026-11-02T14:32:47.08757Z"}],"euvd":[{"id":"EUVD-2025-206223","description":"Unintended Proxy or Intermediary vulnerability in Nuvation Energy Multi-Stack Controller (MSC) allows Network Boundary Bridging.This issue affects Multi-Stack Controller (MSC): through and including release 2.5.1.","status":"published","published":"2026-01-02T21:41:25Z","modified":"2026-01-05T20:37:19Z","cvss":[{"version":"4.0","score":7.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H/S:P","level":"high"}],"updated_at":"2026-11-02T19:48:55.889439Z"}],"ghsa":[{"id":"GHSA-rw75-27g5-4c67","title":"A vulnerability in Nuvation Energy nCloud VPN Service allowed Network Boundary Bridging.This...","description":"A vulnerability in Nuvation Energy nCloud VPN Service allowed Network Boundary Bridging.This issue affected the nCloud VPN Service and was fixed on 2025-12-1 (December, 2025). End users do not have to take any action to mitigate the issue.","status":"published","published":"2026-01-03T00:31:26Z","modified":"2026-02-26T21:31:26Z","cvss":[{"version":"4.0","score":9.4,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/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:P/AU:X/R:X/V:X/RE:X/U:X","level":"critical"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-441"],"updated_at":"2026-11-02T15:06:23.326773Z"}],"nvd":[{"id":"CVE-2025-64123","description":"Unintended Proxy or Intermediary vulnerability in Nuvation Energy Multi-Stack Controller (MSC) allows Network Boundary Bridging.This issue affects Multi-Stack Controller (MSC): through and including release 2.5.1.","status":"published","published":"2026-01-02T22:15:44.787Z","modified":"2026-10-07T11:10:00.153Z","cvss":[{"version":"4.0","score":7.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H/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:P/AU:X/R:X/V:X/RE:X/U:X","level":"high","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-441"],"updated_at":"2026-11-02T14:11:55.613137Z"}]}}