{"id":"CVE-2020-1870","aliases":["EUVD-2020-12696","GHSA-v2q9-m664-5f32"],"status":"published","title":"CloudEngine 12800 products with versions of V200R019C00, V200R019C10SPC800, V200R019C00SPC600,...","description":"There is a denial of service vulnerability in some Huawei products. Due to improper memory management, memory leakage may occur in some special cases. Attackers can perform a series of operations to exploit this vulnerability. Successful exploit may cause a denial of service. Affected product versions include: CloudEngine 12800 versions V200R019C00SPC800; CloudEngine 5800 versions V200R019C00SPC800; CloudEngine 6800 versions V200R005C20SPC800, V200R019C00SPC800; CloudEngine 7800 versions V200R019C00SPC800; NE40E versions V800R011C00SPC200, V800R011C00SPC300, V800R011C10SPC100; NE40E-F versions V800R011C00SPC200, V800R011C10SPC100; NE40E-M versions V800R011C00SPC200, V800R011C10SPC100.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00745,"percentile":0.55051,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-772"],"published":"2020-05-29T19:13:26Z","modified":"2026-06-17T03:02:31Z","products":[{"vendor":"huawei","product":"cloudengine 12800"},{"vendor":"huawei","product":"cloudengine 5800"},{"vendor":"huawei","product":"cloudengine 6800"},{"vendor":"huawei","product":"cloudengine 7800"},{"vendor":"huawei","product":"cloudengine_12800_firmware"},{"vendor":"huawei","product":"cloudengine_6800_firmware"},{"vendor":"huawei","product":"ne40e"},{"vendor":"huawei","product":"ne40e-f"},{"vendor":"huawei","product":"ne40e-m"}],"references":[{"url":"https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200527-01-dos-en","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-1870"},{"url":"https://github.com/advisories/GHSA-v2q9-m664-5f32"}],"sources":{"cve":[{"id":"CVE-2020-1870","description":"There is a denial of service vulnerability in some Huawei products. Due to improper memory management, memory leakage may occur in some special cases. Attackers can perform a series of operations to exploit this vulnerability. Successful exploit may cause a denial of service. Affected product versions include: CloudEngine 12800 versions V200R019C00SPC800; CloudEngine 5800 versions V200R019C00SPC800; CloudEngine 6800 versions V200R005C20SPC800, V200R019C00SPC800; CloudEngine 7800 versions V200R019C00SPC800; NE40E versions V800R011C00SPC200, V800R011C00SPC300, V800R011C10SPC100; NE40E-F versions V800R011C00SPC200, V800R011C10SPC100; NE40E-M versions V800R011C00SPC200, V800R011C10SPC100.","status":"published","published":"2020-05-29T19:13:26Z","modified":"2024-08-04T06:53:58.99Z","updated_at":"2026-11-02T14:35:56.638833Z"}],"euvd":[{"id":"EUVD-2020-12696","description":"There is a denial of service vulnerability in some Huawei products. Due to improper memory management, memory leakage may occur in some special cases. Attackers can perform a series of operations to exploit this vulnerability. Successful exploit may cause a denial of service. Affected product versions include: CloudEngine 12800 versions V200R019C00SPC800; CloudEngine 5800 versions V200R019C00SPC800; CloudEngine 6800 versions V200R005C20SPC800, V200R019C00SPC800; CloudEngine 7800 versions V200R019C00SPC800; NE40E versions V800R011C00SPC200, V800R011C00SPC300, V800R011C10SPC100; NE40E-F versions V800R011C00SPC200, V800R011C10SPC100; NE40E-M versions V800R011C00SPC200, V800R011C10SPC100.","status":"published","published":"2020-05-29T19:13:26Z","modified":"2024-08-04T06:53:58Z","updated_at":"2026-11-03T03:08:11.523019Z"}],"ghsa":[{"id":"GHSA-v2q9-m664-5f32","title":"CloudEngine 12800 products with versions of V200R019C00, V200R019C10SPC800, V200R019C00SPC600,...","description":"CloudEngine 12800 products with versions of V200R019C00, V200R019C10SPC800, V200R019C00SPC600, V200R019C10; and CloudEngine 6800 products with versions of V200R019C00SPC800 have a denial of service vulnerability. Due to improper memory management, memory leakage may occur in some special cases. Attackers can perform a series of operations to exploit this vulnerability. Successful exploit may cause a denial of service.","status":"published","published":"2022-05-24T17:18:51Z","modified":"2023-01-29T05:02:46Z","cwes":["CWE-772"],"updated_at":"2026-11-02T14:45:10.011414Z"}],"nvd":[{"id":"CVE-2020-1870","description":"There is a denial of service vulnerability in some Huawei products. Due to improper memory management, memory leakage may occur in some special cases. Attackers can perform a series of operations to exploit this vulnerability. Successful exploit may cause a denial of service. Affected product versions include: CloudEngine 12800 versions V200R019C00SPC800; CloudEngine 5800 versions V200R019C00SPC800; CloudEngine 6800 versions V200R005C20SPC800, V200R019C00SPC800; CloudEngine 7800 versions V200R019C00SPC800; NE40E versions V800R011C00SPC200, V800R011C00SPC300, V800R011C10SPC100; NE40E-F versions V800R011C00SPC200, V800R011C10SPC100; NE40E-M versions V800R011C00SPC200, V800R011C10SPC100.","status":"published","published":"2020-05-29T20:15:11.357Z","modified":"2026-06-17T03:02:31.627Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-772"],"updated_at":"2026-11-02T14:06:04.922138Z"}]}}