CVE-2021-46441

In the "webupg" binary of D-Link DIR-825 G1, because of the lack of parameter verification, attackers can use "cmd" parameters to execute arbitrary system commands after obtaining authorization.

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
https://github.com/tgp-top/D-Link-DIR-825	Exploit Third Party Advisory
https://www.dlink.com/en/security-bulletin/	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:dlink:dir-825_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:dlink:dir-825:g1:*:*:*:*:*:*:*

History

06 May 2022, 13:28

Type	Values Removed	Values Added
CPE		cpe:2.3:o:dlink:dir-825_firmware:-:::::::* cpe:2.3:h:dlink:dir-825:g1:::::::*
CWE		CWE-78
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 9.0 v3 : 8.8
References	~~(MISC) https://github.com/tgp-top/D-Link-DIR-825 -~~	(MISC) https://github.com/tgp-top/D-Link-DIR-825 - Exploit, Third Party Advisory
References	~~(MISC) https://www.dlink.com/en/security-bulletin/ -~~	(MISC) https://www.dlink.com/en/security-bulletin/ - Vendor Advisory

27 Apr 2022, 11:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2022-04-27 11:15

Updated : 2024-02-04 22:29

NVD link : CVE-2021-46441

Mitre link : CVE-2021-46441

CVE.ORG link : CVE-2021-46441

JSON object : View

Products Affected

dlink

dir-825_firmware
dir-825

CWE

CWE-78

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

{"id": "CVE-2021-46441", "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": "2022-04-27T11:15:44.180", "references": [{"url": "https://github.com/tgp-top/D-Link-DIR-825", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.dlink.com/en/security-bulletin/", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-78"}]}], "descriptions": [{"lang": "en", "value": "In the \"webupg\" binary of D-Link DIR-825 G1, because of the lack of parameter verification, attackers can use \"cmd\" parameters to execute arbitrary system commands after obtaining authorization."}, {"lang": "es", "value": "En el binario \"webupg\" de D-Link DIR-825 G1, debido a una falta de verificaci\u00f3n de los par\u00e1metros, los atacantes pueden usar los par\u00e1metros \"cmd\" para ejecutar comandos arbitrarios del sistema despu\u00e9s de obtener la autorizaci\u00f3n"}], "lastModified": "2022-05-06T13:28:56.260", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:dlink:dir-825_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EEC49DA6-D1F4-4A2A-904E-907356F3C804"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:dlink:dir-825:g1:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "A581538B-25EB-4B92-9F32-CF4A28675445"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}