CVE-2021-28151

Hongdian H8922 3.0.5 devices allow OS command injection via shell metacharacters into the ip-address (aka Destination) field to the tools.cgi ping command, which is accessible with the username guest and password guest.

CVSS v3 8.8 HIGH
CVSS v2.0 9.0 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.0^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:S/C:C/I:C/A:C

Exploitability : 8.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
http://en.hongdian.com/Products/Details/H8922	Product Vendor Advisory
https://ssd-disclosure.com/ssd-advisory-hongdian-h8922-multiple-vulnerabilities/	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:hongdian:h8922_firmware:3.0.5:*:*:*:*:*:*:*

cpe:2.3:h:hongdian:h8922:-:*:*:*:*:*:*:*

History

13 May 2021, 18:53

Type	Values Removed	Values Added
CWE		CWE-78
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 9.0 v3 : 8.8
References	~~(MISC) https://ssd-disclosure.com/ssd-advisory-hongdian-h8922-multiple-vulnerabilities/ -~~	(MISC) https://ssd-disclosure.com/ssd-advisory-hongdian-h8922-multiple-vulnerabilities/ - Exploit, Third Party Advisory
References	~~(MISC) http://en.hongdian.com/Products/Details/H8922 -~~	(MISC) http://en.hongdian.com/Products/Details/H8922 - Product, Vendor Advisory
CPE		cpe:2.3:h:hongdian:h8922:-:::::::* cpe:2.3:o:hongdian:h8922_firmware:3.0.5:::::::*

06 May 2021, 16:33

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-05-06 16:15

Updated : 2023-12-10 13:55

NVD link : CVE-2021-28151

Mitre link : CVE-2021-28151

CVE.ORG link : CVE-2021-28151

JSON object : View

Products Affected

hongdian

h8922
h8922_firmware

CWE

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

{"id": "CVE-2021-28151", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 9.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C", "authentication": "SINGLE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "published": "2021-05-06T16:15:07.390", "references": [{"url": "http://en.hongdian.com/Products/Details/H8922", "tags": ["Product", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://ssd-disclosure.com/ssd-advisory-hongdian-h8922-multiple-vulnerabilities/", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-78"}]}], "descriptions": [{"lang": "en", "value": "Hongdian H8922 3.0.5 devices allow OS command injection via shell metacharacters into the ip-address (aka Destination) field to the tools.cgi ping command, which is accessible with the username guest and password guest."}, {"lang": "es", "value": "Los dispositivos Hongdian H8922 versi\u00f3n 3.0.5, permiten una inyecci\u00f3n de comandos del sistema operativo por medio de metacaracteres de shell en el campo ip-address (tambi\u00e9n se conoce como Destination) para el comando ping tools.cgi, al que puede ser accesible con el nombre de usuario guest y la contrase\u00f1a guest"}], "lastModified": "2021-05-13T18:53:56.257", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:hongdian:h8922_firmware:3.0.5:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D748F6D1-B686-4DB3-8FCF-FCB6909CF34A"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:hongdian:h8922:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "0011B27F-4F9D-422E-8A75-0D12618239B2"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}