{"id":"CVE-2020-1810","aliases":["EUVD-2020-12636","GHSA-784w-6w6h-jjwp"],"status":"published","title":"Huawei products CloudEngine 12800, S5700, and S6700 have a weak algorithm vulnerability. The...","description":"There is a weak algorithm vulnerability in some Huawei products. The affected products use the RSA algorithm in the SSL key exchange algorithm which have been considered as a weak algorithm. Attackers may exploit this vulnerability to leak some information.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00452,"percentile":0.39537,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-327"],"published":"2020-01-09T17:44:54Z","modified":"2026-06-17T03:02:26Z","products":[{"vendor":"huawei","product":"cloudengine_12800_firmware"},{"vendor":"huawei","product":"s5700_firmware"},{"vendor":"huawei","product":"s6700_firmware"}],"references":[{"url":"https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200108-01-rsa-en","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-1810"},{"url":"https://github.com/advisories/GHSA-784w-6w6h-jjwp"}],"sources":{"cve":[{"id":"CVE-2020-1810","description":"There is a weak algorithm vulnerability in some Huawei products. The affected products use the RSA algorithm in the SSL key exchange algorithm which have been considered as a weak algorithm. Attackers may exploit this vulnerability to leak some information.","status":"published","published":"2020-01-09T17:44:54Z","modified":"2024-08-04T06:46:30.887Z","updated_at":"2026-11-02T14:35:56.213477Z"}],"euvd":[{"id":"EUVD-2020-12636","description":"There is a weak algorithm vulnerability in some Huawei products. The affected products use the RSA algorithm in the SSL key exchange algorithm which have been considered as a weak algorithm. Attackers may exploit this vulnerability to leak some information.","status":"published","published":"2020-01-09T17:44:54Z","modified":"2024-08-04T06:46:30Z","updated_at":"2026-11-03T03:08:12.086746Z"}],"ghsa":[{"id":"GHSA-784w-6w6h-jjwp","title":"Huawei products CloudEngine 12800, S5700, and S6700 have a weak algorithm vulnerability. The...","description":"Huawei products CloudEngine 12800, S5700, and S6700 have a weak algorithm vulnerability. The affected products use the RSA algorithm in the SSL key exchange algorithm which have been considered as a weak algorithm. Attackers may exploit this vulnerability to leak some information. Affected product versions include: CloudEngine 12800 versions V100R003C00SPC600, V100R003C10SPC100, V100R005C00SPC200, V100R005C00SPC300, V100R005C10HP0001, V100R005C10SPC100, V100R005C10SPC200, V100R006C00, V200R001C00, V200R002C01, V200R002C10, V200R002C20, V200R005C10; CloudEngine S5700 versions V200R005C00SPC500, V200R005C03, V200R006C00SPC100, V200R006C00SPC300, V200R006C00SPC500, V200R007C00SPC100, V200R007C00SPC500, V200R010C00SPC300, V200R010C00SPC600, V200R010C00SPC700, V200R011C00SPC200, V200R011C10SPC500, V200R011C10SPC600, V200R012C00SPC200, V200R012C00SPC500, V200R012C00SPC600, V200R012C00SPC700, V200R012C00SPC710, V200R012C20; CloudEngine S6700 versions V200R005C00SPC500, V200R005C01, V200R008C00SPC500, V200R010C00SPC300, V200R010C00SPC600, V200R011C00SPC200, V200R011C10SPC500, V200R011C10SPC600, V200R012C00SPC200, V200R012C00SPC500, V200R012C00SPC600, V200R012C00SPC710.","status":"published","published":"2022-05-24T17:05:59Z","modified":"2023-01-29T05:01:02Z","updated_at":"2026-11-02T14:44:43.584363Z"}],"nvd":[{"id":"CVE-2020-1810","description":"There is a weak algorithm vulnerability in some Huawei products. The affected products use the RSA algorithm in the SSL key exchange algorithm which have been considered as a weak algorithm. Attackers may exploit this vulnerability to leak some information.","status":"published","published":"2020-01-09T18:15:10.593Z","modified":"2026-06-17T03:02:26.027Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-327"],"updated_at":"2026-11-02T14:05:52.385274Z"}]}}