{"id":"CVE-2025-63094","aliases":["EUVD-2025-202587","GHSA-mc7g-hphg-2wrh"],"status":"published","title":"XiangShan Nanhu V2 and XiangShan Kunmighu V3 were discovered to use speculative execution and...","description":"XiangShan Nanhu V2 and XiangShan Kunmighu V3 were discovered to use speculative execution and indirect branch prediction, allowing attackers to access sensitive information via side-channel analysis of the data cache.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-12","score":0.00625,"percentile":0.50469,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200","CWE-203"],"published":"2025-12-10T00:00:00Z","modified":"2026-11-04T22:10:00Z","products":[{"vendor":"xiangshan","product":"xiangshan"}],"references":[{"url":"https://github.com/necst/aca25-xiangshan-spectre/blob/main/README.md","tags":["Exploit","Third Party Advisory"]},{"url":"https://github.com/necst/aca25-xiangshan-spectre","tags":["Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-63094"},{"url":"https://github.com/advisories/GHSA-mc7g-hphg-2wrh"}],"sources":{"cve":[{"id":"CVE-2025-63094","description":"XiangShan Nanhu V2 and XiangShan Kunmighu V3 were discovered to use speculative execution and indirect branch prediction, allowing attackers to access sensitive information via side-channel analysis of the data cache.","status":"published","published":"2025-12-10T00:00:00Z","modified":"2025-12-18T19:07:20.528Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"adp"}],"cwes":["CWE-200","CWE-203"],"updated_at":"2026-11-02T14:32:45.503988Z"}],"euvd":[{"id":"EUVD-2025-202587","description":"XiangShan Nanhu V2 and XiangShan Kunmighu V3 were discovered to use speculative execution and indirect branch prediction, allowing attackers to access sensitive information via side-channel analysis of the data cache.","status":"published","published":"2025-12-10T00:00:00Z","modified":"2025-12-18T19:07:20Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T19:49:02.571203Z"}],"ghsa":[{"id":"GHSA-mc7g-hphg-2wrh","title":"XiangShan Nanhu V2 and XiangShan Kunmighu V3 were discovered to use speculative execution and...","description":"XiangShan Nanhu V2 and XiangShan Kunmighu V3 were discovered to use speculative execution and indirect branch prediction, allowing attackers to access sensitive information via side-channel analysis of the data cache.","status":"published","published":"2025-12-10T18:30:27Z","modified":"2025-12-18T21:32:42Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T15:05:17.523471Z"}],"nvd":[{"id":"CVE-2025-63094","description":"XiangShan Nanhu V2 and XiangShan Kunmighu V3 were discovered to use speculative execution and indirect branch prediction, allowing attackers to access sensitive information via side-channel analysis of the data cache.","status":"published","published":"2025-12-10T18:16:20.707Z","modified":"2026-11-04T22:10:00.21Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-200","CWE-203"],"updated_at":"2026-11-04T23:43:37.864413Z"}]}}