{"cve":"CVE-2021-33046","nvd":{"published":"2022-01-13T21:15:07.753","modified":"2026-06-17T03:54:04.210","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-287"],"references":["https://support.dahuatech.com/networkSecurity/securityDetails?id=95","https://www.dahuasecurity.com/support/cybersecurity/details/957","https://www.dahuasecurity.com/support/cybersecurity/details/987","https://support.dahuatech.com/networkSecurity/securityDetails?id=95","https://www.dahuasecurity.com/support/cybersecurity/details/957"],"products":["dahuasecurity:asc2204c_firmware","dahuasecurity:hcvr7xxx_firmware","dahuasecurity:hcvr8xxx_firmware","dahuasecurity:ipc-hx1xxx_firmware","dahuasecurity:ipc-hx2xxx_firmware","dahuasecurity:ipc-hx3xxx_firmware","dahuasecurity:ipc-hx5\\(4\\)\\(3\\)xxx_firmware","dahuasecurity:ipc-hx5xxx_firmware","dahuasecurity:nvr1xxx_firmware","dahuasecurity:nvr2xxx_firmware","dahuasecurity:nvr4xxx_firmware","dahuasecurity:nvr5xxx_firmware","dahuasecurity:sd1a1_firmware","dahuasecurity:sd22_firmware","dahuasecurity:sd49_firmware","dahuasecurity:sd50_firmware","dahuasecurity:sd52c_firmware","dahuasecurity:sd6al_firmware","dahuasecurity:tpc-bf1241_firmware","dahuasecurity:tpc-bf2221_firmware","dahuasecurity:tpc-bf5x01_firmware","dahuasecurity:tpc-pt8x21x_firmware","dahuasecurity:tpc-sd2221_firmware","dahuasecurity:tpc-sd8x21_firmware","dahuasecurity:vtox20xf_firmware","dahuasecurity:xvr4xxx_firmware","dahuasecurity:xvr5xxx_firmware","dahuasecurity:xvr7xxx_firmware"],"source":"nvd","synced_at":"2026-10-19T21:26:33.761856376+00:00"},"epss":{"cve":"CVE-2021-33046","score":0.01296,"percentile":0.70373,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}