{"id":"CVE-2020-1883","aliases":["EUVD-2020-12709","GHSA-f9q6-fjfw-vhwc"],"status":"published","title":"Huawei products NIP6800;Secospace USG6600;USG9500 have a memory leak vulnerability. An attacker...","description":"Huawei products NIP6800;Secospace USG6600;USG9500 have a memory leak vulnerability. An attacker with high privileges exploits this vulnerability by continuously performing specific operations. Successful exploitation of this vulnerability can cause service abnormal.","severity":{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00795,"percentile":0.56691,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-401","CWE-772"],"published":"2020-06-05T14:19:43Z","modified":"2026-06-17T03:02:33Z","products":[{"vendor":"huawei","product":"nip6800"},{"vendor":"huawei","product":"nip6800_firmware"},{"vendor":"huawei","product":"secospace usg6600"},{"vendor":"huawei","product":"secospace_usg6600_firmware"},{"vendor":"huawei","product":"usg9500"},{"vendor":"huawei","product":"usg9500_firmware"}],"references":[{"url":"https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200603-01-memory-en","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-1883"},{"url":"https://github.com/advisories/GHSA-f9q6-fjfw-vhwc"}],"sources":{"cve":[{"id":"CVE-2020-1883","description":"Huawei products NIP6800;Secospace USG6600;USG9500 have a memory leak vulnerability. An attacker with high privileges exploits this vulnerability by continuously performing specific operations. Successful exploitation of this vulnerability can cause service abnormal.","status":"published","published":"2020-06-05T14:19:43Z","modified":"2024-08-04T06:53:59.493Z","updated_at":"2026-11-02T14:35:56.638833Z"}],"euvd":[{"id":"EUVD-2020-12709","description":"Huawei products NIP6800;Secospace USG6600;USG9500 have a memory leak vulnerability. An attacker with high privileges exploits this vulnerability by continuously performing specific operations. Successful exploitation of this vulnerability can cause service abnormal.","status":"published","published":"2020-06-05T14:19:43Z","modified":"2024-08-04T06:53:59Z","updated_at":"2026-11-03T03:08:11.523019Z"}],"ghsa":[{"id":"GHSA-f9q6-fjfw-vhwc","title":"Huawei products NIP6800;Secospace USG6600;USG9500 have a memory leak vulnerability. An attacker...","description":"Huawei products NIP6800;Secospace USG6600;USG9500 have a memory leak vulnerability. An attacker with high privileges exploits this vulnerability by continuously performing specific operations. Successful exploitation of this vulnerability can cause service abnormal.","status":"published","published":"2022-05-24T17:19:27Z","modified":"2023-01-29T05:02:42Z","cwes":["CWE-772"],"updated_at":"2026-11-02T14:45:09.006349Z"}],"nvd":[{"id":"CVE-2020-1883","description":"Huawei products NIP6800;Secospace USG6600;USG9500 have a memory leak vulnerability. An attacker with high privileges exploits this vulnerability by continuously performing specific operations. Successful exploitation of this vulnerability can cause service abnormal.","status":"published","published":"2020-06-05T15:15:10.91Z","modified":"2026-06-17T03:02:33.163Z","cvss":[{"version":"3.1","score":4.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-401"],"updated_at":"2026-11-02T14:06:05.962132Z"}]}}