github - ghsa-h2j4-m7qg-8m4g

ghsa-h2j4-m7qg-8m4g

Vulnerability from github

Published

2022-05-24 19:14

Modified

2025-10-22 00:32

Severity ?

9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

The identity authentication bypass vulnerability found in some Dahua products during the login process. Attackers can bypass device identity authentication by constructing malicious data packets.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-33044"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-287"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-09-15T22:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "The identity authentication bypass vulnerability found in some Dahua products during the login process. Attackers can bypass device identity authentication by constructing malicious data packets.",
  "id": "GHSA-h2j4-m7qg-8m4g",
  "modified": "2025-10-22T00:32:20Z",
  "published": "2022-05-24T19:14:53Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-33044"
    },
    {
      "type": "WEB",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-33044"
    },
    {
      "type": "WEB",
      "url": "https://www.dahuasecurity.com/support/cybersecurity/details/957"
    },
    {
      "type": "WEB",
      "url": "http://packetstormsecurity.com/files/164423/Dahua-Authentication-Bypass.html"
    },
    {
      "type": "WEB",
      "url": "http://seclists.org/fulldisclosure/2021/Oct/13"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2021-33044 (GCVE-0-2021-33044)

Vulnerability from cvelistv5

Published

2021-09-15 21:36

Modified

2025-10-21 23:25

Severity ?

CWE

Improper Authentication

Summary

The identity authentication bypass vulnerability found in some Dahua products during the login process. Attackers can bypass device identity authentication by constructing malicious data packets.

References

URL

Tags

	https://www.dahuasecurity.com/support/cybersecurity/details/957	x_refsource_MISC
	http://seclists.org/fulldisclosure/2021/Oct/13	mailing-list, x_refsource_FULLDISC
	http://packetstormsecurity.com/files/164423/Dahua-Authentication-Bypass.html	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	Some Dahua IP Camera, Video Intercom, PTZ Dome Camera, Thermal Camera devices	Version: Dahua IP Camera devices IPC-HX3XXX, IPC-HX5XXX, and IPC-HUM7XXX, Video Intercom devices VTO75X95X, VTO65XXX, and VTH542XH, PTZ Dome Camera SD1A1, SD22, SD49, SD50, SD52C, and SD6AL, Thermal TPC-BF1241, TPC-BF2221, TPC-SD2221, TPC-BF5XXX, TPC-SD8X21, and TPC-PT8X21B devices Buildtime before June, 2021.

Show details on NVD website

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