{"id":"CVE-2020-9034","aliases":["EUVD-2020-29864","GHSA-r4fr-75hr-j5cq"],"status":"published","title":"Symmetricom SyncServer S100 2.90.70.3, S200 1.30, S250 1.25, S300 2.65.0, and S350 2.80.1 devices...","description":"Symmetricom SyncServer S100 2.90.70.3, S200 1.30, S250 1.25, S300 2.65.0, and S350 2.80.1 devices mishandle session validation, leading to unauthenticated creation, modification, or elimination of users.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00911,"percentile":0.60271,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2020-02-17T03:00:59Z","modified":"2026-06-17T03:27:22Z","products":[{"vendor":"microchip","product":"syncserver_s100_firmware"},{"vendor":"microchip","product":"syncserver_s200_firmware"},{"vendor":"microchip","product":"syncserver_s250_firmware"},{"vendor":"microchip","product":"syncserver_s300_firmware"},{"vendor":"microchip","product":"syncserver_s350_firmware"}],"references":[{"url":"https://sku11army.blogspot.com/2020/01/symmetricom-syncserver_27.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-9034"},{"url":"https://github.com/advisories/GHSA-r4fr-75hr-j5cq"}],"sources":{"cve":[{"id":"CVE-2020-9034","description":"Symmetricom SyncServer S100 2.90.70.3, S200 1.30, S250 1.25, S300 2.65.0, and S350 2.80.1 devices mishandle session validation, leading to unauthenticated creation, modification, or elimination of users.","status":"published","published":"2020-02-17T03:00:59Z","modified":"2024-08-04T10:19:19.683Z","updated_at":"2026-11-02T14:35:49.879248Z"}],"euvd":[{"id":"EUVD-2020-29864","description":"Symmetricom SyncServer S100 2.90.70.3, S200 1.30, S250 1.25, S300 2.65.0, and S350 2.80.1 devices mishandle session validation, leading to unauthenticated creation, modification, or elimination of users.","status":"published","published":"2020-02-17T03:00:59Z","modified":"2024-08-04T10:19:19Z","updated_at":"2026-11-03T03:07:55.179323Z"}],"ghsa":[{"id":"GHSA-r4fr-75hr-j5cq","title":"Symmetricom SyncServer S100 2.90.70.3, S200 1.30, S250 1.25, S300 2.65.0, and S350 2.80.1 devices...","description":"Symmetricom SyncServer S100 2.90.70.3, S200 1.30, S250 1.25, S300 2.65.0, and S350 2.80.1 devices mishandle session validation, leading to unauthenticated creation, modification, or elimination of users.","status":"published","published":"2022-05-24T17:09:13Z","modified":"2023-01-29T05:01:31Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:44:50.331765Z"}],"nvd":[{"id":"CVE-2020-9034","description":"Symmetricom SyncServer S100 2.90.70.3, S200 1.30, S250 1.25, S300 2.65.0, and S350 2.80.1 devices mishandle session validation, leading to unauthenticated creation, modification, or elimination of users.","status":"published","published":"2020-02-17T03:15:10.783Z","modified":"2026-06-17T03:27:22.827Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:05:54.796125Z"}]}}