{"schemaVersion":3,"id":"CVE-2022-3927","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"The affected products store both public and private key that are used to sign and\nprotect Custom Parameter Set (CPS) file from modification. An attacker that manages to exploit this vulnerability will be able to change\nthe CPS file, sign it so that it is trusted as the legitimate CPS file.\n\n\n\n\n\n\n\n\nThis issue affects\n\n\n\n  *  FOXMAN-UN product: FOXMAN-UN R15B, FOXMAN-UN R15A, FOXMAN-UN R14B, FOXMAN-UN R14A, FOXMAN-UN R11B, FOXMAN-UN R11A, FOXMAN-UN R10C, FOXMAN-UN R9C;\n  *  UNEM product: UNEM R15B, UNEM R15A, UNEM R14B, UNEM R14A, UNEM R11B, UNEM R11A, UNEM R10C, UNEM R9C.\n\n\n\n\nList of CPEs:\n  *  cpe:2.3:a:hitachienergy:foxman-un:R15B:*:*:*:*:*:*:*\n\n  *  cpe:2.3:a:hitachienergy:foxman-un:R15A:*:*:*:*:*:*:*\n  *  cpe:2.3:a:hitachienergy:foxman-un:R14B:*:*:*:*:*:*:*\n  *  cpe:2.3:a:hitachienergy:foxman-un:R14A:*:*:*:*:*:*:*\n  *  cpe:2.3:a:hitachienergy:foxman-un:R11B:*:*:*:*:*:*:*\n  *  cpe:2.3:a:hitachienergy:foxman-un:R11A:*:*:*:*:*:*:*\n  *  cpe:2.3:a:hitachienergy:foxman-un:R10C:*:*:*:*:*:*:*\n  *  cpe:2.3:a:hitachienergy:foxman-un:R9C:*:*:*:*:*:*:*\n  *  cpe:2.3:a:hitachienergy:unem:R15B:*:*:*:*:*:*:*\n\n  *  cpe:2.3:a:hitachienergy:unem:R15A:*:*:*:*:*:*:*\n  *  cpe:2.3:a:hitachienergy:unem:R14B:*:*:*:*:*:*:*\n  *  cpe:2.3:a:hitachienergy:unem:R14A:*:*:*:*:*:*:*\n  *  cpe:2.3:a:hitachienergy:unem:R11B:*:*:*:*:*:*:*\n  *  cpe:2.3:a:hitachienergy:unem:R11A:*:*:*:*:*:*:*\n  *  cpe:2.3:a:hitachienergy:unem:R10C:*:*:*:*:*:*:*\n  *  cpe:2.3:a:hitachienergy:unem:R9C:*:*:*:*:*:*:*","dates":{"published":"2023-01-05T21:41:38.258Z","modified":"2025-04-10T14:06:59.197Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":9.8,"severity":"critical","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":8,"severity":"high","vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":9.8,"severity":"critical","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00585,"percentile":0.47208,"severity":"low","asOf":"2026-10-21T00:00:00.000Z","change":{"pp":0.016000000000000042,"baselineDate":"2026-09-21T00:00:00.000Z","baselineScore":0.00569},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00585,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00585,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00585,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00585,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00585,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00585,"percentile":0.47208}],"last30":[{"date":"2026-09-21T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00569,"per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