{"id":"CVE-2021-33046","aliases":["EUVD-2021-19761","GHSA-6v9x-wm34-846q"],"status":"published","title":"Some Dahua products have access control vulnerability in the password reset process. Attackers...","description":"Some Dahua products have access control vulnerability in the password reset process. Attackers can exploit this vulnerability through specific deployments to reset device passwords.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01339,"percentile":0.71532,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2022-01-13T20:27:13Z","modified":"2026-06-17T03:54:04Z","products":[{"vendor":"dahuasecurity","product":"asc2204c_firmware"},{"vendor":"dahuasecurity","product":"hcvr7xxx_firmware"},{"vendor":"dahuasecurity","product":"hcvr8xxx_firmware"},{"vendor":"dahuasecurity","product":"ipc-hx1xxx_firmware"},{"vendor":"dahuasecurity","product":"ipc-hx2xxx_firmware"},{"vendor":"dahuasecurity","product":"ipc-hx3xxx_firmware"},{"vendor":"dahuasecurity","product":"ipc-hx5\\(4\\)\\(3\\)xxx_firmware"},{"vendor":"dahuasecurity","product":"ipc-hx5xxx_firmware"},{"vendor":"dahuasecurity","product":"nvr1xxx_firmware"},{"vendor":"dahuasecurity","product":"nvr2xxx_firmware"},{"vendor":"dahuasecurity","product":"nvr4xxx_firmware"},{"vendor":"dahuasecurity","product":"nvr5xxx_firmware"},{"vendor":"dahuasecurity","product":"sd1a1_firmware"},{"vendor":"dahuasecurity","product":"sd22_firmware"},{"vendor":"dahuasecurity","product":"sd49_firmware"},{"vendor":"dahuasecurity","product":"sd50_firmware"},{"vendor":"dahuasecurity","product":"sd52c_firmware"},{"vendor":"dahuasecurity","product":"sd6al_firmware"},{"vendor":"dahuasecurity","product":"tpc-bf1241_firmware"},{"vendor":"dahuasecurity","product":"tpc-bf2221_firmware"},{"vendor":"dahuasecurity","product":"tpc-bf5x01_firmware"},{"vendor":"dahuasecurity","product":"tpc-pt8x21x_firmware"},{"vendor":"dahuasecurity","product":"tpc-sd2221_firmware"},{"vendor":"dahuasecurity","product":"tpc-sd8x21_firmware"},{"vendor":"dahuasecurity","product":"vtox20xf_firmware"},{"vendor":"dahuasecurity","product":"xvr4xxx_firmware"},{"vendor":"dahuasecurity","product":"xvr5xxx_firmware"},{"vendor":"dahuasecurity","product":"xvr7xxx_firmware"}],"references":[{"url":"https://www.dahuasecurity.com/support/cybersecurity/details/957","tags":["x_refsource_MISC","x_transferred","Not Applicable"]},{"url":"https://www.dahuasecurity.com/support/cybersecurity/details/987","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://support.dahuatech.com/networkSecurity/securityDetails?id=95","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-33046"},{"url":"https://github.com/advisories/GHSA-6v9x-wm34-846q"}],"sources":{"cve":[{"id":"CVE-2021-33046","description":"Some Dahua products have access control vulnerability in the password reset process. Attackers can exploit this vulnerability through specific deployments to reset device passwords.","status":"published","published":"2022-01-13T20:27:13Z","modified":"2024-08-03T23:42:19.55Z","updated_at":"2026-11-02T14:33:10.204494Z"}],"euvd":[{"id":"EUVD-2021-19761","description":"Some Dahua products have access control vulnerability in the password reset process. Attackers can exploit this vulnerability through specific deployments to reset device passwords.","status":"published","published":"2022-01-13T20:27:13Z","modified":"2024-08-03T23:42:19Z","updated_at":"2026-11-03T03:24:35.30045Z"}],"ghsa":[{"id":"GHSA-6v9x-wm34-846q","title":"Some Dahua products have access control vulnerability in the password reset process. Attackers...","description":"Some Dahua products have access control vulnerability in the password reset process. Attackers can exploit this vulnerability through specific deployments to reset device passwords.","status":"published","published":"2022-01-14T00:02:05Z","modified":"2023-02-03T05:04:35Z","cwes":["CWE-287"],"updated_at":"2026-11-02T14:53:35.259064Z"}],"nvd":[{"id":"CVE-2021-33046","description":"Some Dahua products have access control vulnerability in the password reset process. Attackers can exploit this vulnerability through specific deployments to reset device passwords.","status":"published","published":"2022-01-13T21:15:07.753Z","modified":"2026-06-17T03:54:04.21Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:07:03.418194Z"}]}}