{"id":"CVE-2021-22378","aliases":["EUVD-2021-9524","GHSA-q93v-chpc-2r2m"],"status":"published","title":"There is a race condition vulnerability in eCNS280_TD V100R005C00 and V100R005C10. There is a...","description":"There is a race condition vulnerability in eCNS280_TD V100R005C00 and V100R005C10. There is a timing window exists in which the database can be operated by another thread that is operating concurrently. Successful exploit may cause the affected device abnormal.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00398,"percentile":0.34357,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-362"],"published":"2021-06-22T18:32:08Z","modified":"2026-06-17T03:37:07Z","products":[{"vendor":"huawei","product":"ecns280_td_firmware"}],"references":[{"url":"https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210602-01-cgp-en","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-22378"},{"url":"https://github.com/advisories/GHSA-q93v-chpc-2r2m"}],"sources":{"cve":[{"id":"CVE-2021-22378","description":"There is a race condition vulnerability in eCNS280_TD V100R005C00 and V100R005C10. There is a timing window exists in which the database can be operated by another thread that is operating concurrently. Successful exploit may cause the affected device abnormal.","status":"published","published":"2021-06-22T18:32:08Z","modified":"2024-08-03T18:44:13.582Z","updated_at":"2026-11-02T14:32:58.028461Z"}],"euvd":[{"id":"EUVD-2021-9524","description":"There is a race condition vulnerability in eCNS280_TD V100R005C00 and V100R005C10. There is a timing window exists in which the database can be operated by another thread that is operating concurrently. Successful exploit may cause the affected device abnormal.","status":"published","published":"2021-06-22T18:32:08Z","modified":"2024-08-03T18:44:13Z","updated_at":"2026-11-03T03:25:02.621949Z"}],"ghsa":[{"id":"GHSA-q93v-chpc-2r2m","title":"There is a race condition vulnerability in eCNS280_TD V100R005C00 and V100R005C10. There is a...","description":"There is a race condition vulnerability in eCNS280_TD V100R005C00 and V100R005C10. There is a timing window exists in which the database can be operated by another thread that is operating concurrently. Successful exploit may cause the affected device abnormal.","status":"published","published":"2022-05-24T19:05:50Z","modified":"2023-01-29T05:07:03Z","cwes":["CWE-362"],"updated_at":"2026-11-02T14:46:08.723565Z"}],"nvd":[{"id":"CVE-2021-22378","description":"There is a race condition vulnerability in eCNS280_TD V100R005C00 and V100R005C10. There is a timing window exists in which the database can be operated by another thread that is operating concurrently. Successful exploit may cause the affected device abnormal.","status":"published","published":"2021-06-22T19:15:07.99Z","modified":"2026-06-17T03:37:07.327Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:N/A:P","level":"low","assessor":"primary"}],"cwes":["CWE-362"],"updated_at":"2026-11-02T14:06:54.892562Z"}]}}