{"id":"CVE-2020-1855","aliases":["EUVD-2020-12681","GHSA-r4p9-4g64-q7xc"],"status":"published","title":"Huawei HEGE-570 version 1.0.1.22(SP3); and HEGE-560, OSCA-550, OSCA-550A, OSCA-550AX, and OSCA...","description":"Huawei HEGE-570 version 1.0.1.22(SP3); and HEGE-560, OSCA-550, OSCA-550A, OSCA-550AX, and OSCA-550X version 1.0.1.21(SP3) have an insufficient verification vulnerability. An attacker can access the device physically and exploit this vulnerability to tamper with device information. Successful exploit may cause service abnormal.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00208,"percentile":0.10995,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2020-02-18T02:28:18Z","modified":"2026-06-17T03:02:30Z","products":[{"vendor":"huawei","product":"hege-560, osca-550, osca-550a, osca-550ax, osca-550x"},{"vendor":"huawei","product":"hege-560_firmware"},{"vendor":"huawei","product":"hege-570"},{"vendor":"huawei","product":"hege-570_firmware"},{"vendor":"huawei","product":"osca-550_firmware"},{"vendor":"huawei","product":"osca-550a_firmware"},{"vendor":"huawei","product":"osca-550ax_firmware"},{"vendor":"huawei","product":"osca-550x_firmware"}],"references":[{"url":"http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200122-03-osca-en","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-1855"},{"url":"https://github.com/advisories/GHSA-r4p9-4g64-q7xc"}],"sources":{"cve":[{"id":"CVE-2020-1855","description":"Huawei HEGE-570 version 1.0.1.22(SP3); and HEGE-560, OSCA-550, OSCA-550A, OSCA-550AX, and OSCA-550X version 1.0.1.21(SP3) have an insufficient verification vulnerability. An attacker can access the device physically and exploit this vulnerability to tamper with device information. Successful exploit may cause service abnormal.","status":"published","published":"2020-02-18T02:28:18Z","modified":"2024-08-04T06:53:58.916Z","updated_at":"2026-11-02T14:35:56.638833Z"}],"euvd":[{"id":"EUVD-2020-12681","description":"Huawei HEGE-570 version 1.0.1.22(SP3); and HEGE-560, OSCA-550, OSCA-550A, OSCA-550AX, and OSCA-550X version 1.0.1.21(SP3) have an insufficient verification vulnerability. An attacker can access the device physically and exploit this vulnerability to tamper with device information. Successful exploit may cause service abnormal.","status":"published","published":"2020-02-18T02:28:18Z","modified":"2024-08-04T06:53:58Z","updated_at":"2026-11-03T03:08:11.523019Z"}],"ghsa":[{"id":"GHSA-r4p9-4g64-q7xc","title":"Huawei HEGE-570 version 1.0.1.22(SP3); and HEGE-560, OSCA-550, OSCA-550A, OSCA-550AX, and OSCA...","description":"Huawei HEGE-570 version 1.0.1.22(SP3); and HEGE-560, OSCA-550, OSCA-550A, OSCA-550AX, and OSCA-550X version 1.0.1.21(SP3) have an insufficient verification vulnerability. An attacker can access the device physically and exploit this vulnerability to tamper with device information. Successful exploit may cause service abnormal.","status":"published","published":"2022-05-24T17:09:16Z","modified":"2023-01-29T05:01:35Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:44:51.691892Z"}],"nvd":[{"id":"CVE-2020-1855","description":"Huawei HEGE-570 version 1.0.1.22(SP3); and HEGE-560, OSCA-550, OSCA-550A, OSCA-550AX, and OSCA-550X version 1.0.1.21(SP3) have an insufficient verification vulnerability. An attacker can access the device physically and exploit this vulnerability to tamper with device information. Successful exploit may cause service abnormal.","status":"published","published":"2020-02-18T03:15:11.277Z","modified":"2026-06-17T03:02:30.44Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":3.6,"vector":"AV:L/AC:L/Au:N/C:N/I:P/A:P","level":"low","assessor":"primary"}],"updated_at":"2026-11-02T14:05:54.796125Z"}]}}