fkie_cve-2021-33044
Vulnerability from fkie_nvd
Published
2021-09-15 22:15
Modified
2025-02-24 15:01
Severity ?
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 | |
---|---|---|---|
cybersecurity@dahuatech.com | http://packetstormsecurity.com/files/164423/Dahua-Authentication-Bypass.html | Exploit, Third Party Advisory, VDB Entry | |
cybersecurity@dahuatech.com | http://seclists.org/fulldisclosure/2021/Oct/13 | Exploit, Mailing List, Third Party Advisory | |
cybersecurity@dahuatech.com | https://www.dahuasecurity.com/support/cybersecurity/details/957 | Vendor Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | http://packetstormsecurity.com/files/164423/Dahua-Authentication-Bypass.html | Exploit, Third Party Advisory, VDB Entry | |
af854a3a-2127-422b-91ae-364da2661108 | http://seclists.org/fulldisclosure/2021/Oct/13 | Exploit, Mailing List, Third Party Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://www.dahuasecurity.com/support/cybersecurity/details/957 | Vendor Advisory |
Impacted products
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"descriptions": [ { "lang": "en", "value": "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." }, { "lang": "es", "value": "Una vulnerabilidad de omisi\u00f3n de autenticaci\u00f3n de identidad encontrada en algunos productos Dahua durante el proceso de inicio de sesi\u00f3n. Los atacantes pueden omitir la autenticaci\u00f3n de la identidad del dispositivo al construir paquetes de datos maliciosos" } ], "id": "CVE-2021-33044", "lastModified": "2025-02-24T15:01:40.390", "metrics": { "cvssMetricV2": [ { "acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": { "accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 10.0, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C", "version": "2.0" }, "exploitabilityScore": 10.0, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false } ], "cvssMetricV31": [ { "cvssData": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary" } ] }, "published": "2021-09-15T22:15:10.497", "references": [ { "source": "cybersecurity@dahuatech.com", "tags": [ "Exploit", "Third Party Advisory", "VDB Entry" ], "url": "http://packetstormsecurity.com/files/164423/Dahua-Authentication-Bypass.html" }, { "source": "cybersecurity@dahuatech.com", "tags": [ "Exploit", "Mailing List", "Third Party Advisory" ], "url": "http://seclists.org/fulldisclosure/2021/Oct/13" }, { "source": "cybersecurity@dahuatech.com", "tags": [ "Vendor Advisory" ], "url": "https://www.dahuasecurity.com/support/cybersecurity/details/957" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Exploit", "Third Party Advisory", "VDB Entry" ], "url": "http://packetstormsecurity.com/files/164423/Dahua-Authentication-Bypass.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Exploit", "Mailing List", "Third Party Advisory" ], "url": "http://seclists.org/fulldisclosure/2021/Oct/13" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ], "url": "https://www.dahuasecurity.com/support/cybersecurity/details/957" } ], "sourceIdentifier": "cybersecurity@dahuatech.com", "vulnStatus": "Analyzed", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-287" } ], "source": "nvd@nist.gov", "type": "Primary" } ] }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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