CVE-2022-30105

In Belkin N300 Firmware 1.00.08, the script located at /setting_hidden.asp, which is accessible before and after configuring the device, exhibits multiple remote command injection vulnerabilities. The following parameters in the [form name] form; [list vulnerable parameters], are not properly sanitized after being submitted to the web interface in a POST request. With specially crafted parameters, it is possible to inject a an OS command which will be executed with root privileges, as the web interface, and all processes on the device, run as root.

CVSS v3 9.8 CRITICAL
CVSS v2.0 10.0 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

10.0^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://www.exploitee.rs/index.php/Belkin_N300#Remote_Root	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:belkin:n300_firmware:1.00.08:*:*:*:*:*:*:*

cpe:2.3:h:belkin:n300:-:*:*:*:*:*:*:*

History

30 May 2022, 00:24

Type	Values Removed	Values Added
First Time		Belkin n300 Firmware Belkin n300 Belkin
CWE		CWE-78
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 10.0 v3 : 9.8
References	~~(MISC) https://www.exploitee.rs/index.php/Belkin_N300#Remote_Root -~~	(MISC) https://www.exploitee.rs/index.php/Belkin_N300#Remote_Root - Exploit, Third Party Advisory
CPE		cpe:2.3:o:belkin:n300_firmware:1.00.08:::::::* cpe:2.3:h:belkin:n300:-:::::::*

18 May 2022, 16:25

Type	Values Removed	Values Added
New CVE

Information

Published : 2022-05-18 16:15

Updated : 2023-12-10 14:22

NVD link : CVE-2022-30105

Mitre link : CVE-2022-30105

CVE.ORG link : CVE-2022-30105

JSON object : View

Products Affected

belkin

n300_firmware
n300

CWE

CWE-78

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

{"id": "CVE-2022-30105", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 10.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2022-05-18T16:15:08.850", "references": [{"url": "https://www.exploitee.rs/index.php/Belkin_N300#Remote_Root", "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": "In Belkin N300 Firmware 1.00.08, the script located at /setting_hidden.asp, which is accessible before and after configuring the device, exhibits multiple remote command injection vulnerabilities. The following parameters in the [form name] form; [list vulnerable parameters], are not properly sanitized after being submitted to the web interface in a POST request. With specially crafted parameters, it is possible to inject a an OS command which will be executed with root privileges, as the web interface, and all processes on the device, run as root."}, {"lang": "es", "value": "En el firmware Belkin N300 versi\u00f3n 1.00.08, el script ubicado en /setting_hidden.asp, al que puede accederse antes y despu\u00e9s de configurar el dispositivo, presenta m\u00faltiples vulnerabilidades de inyecci\u00f3n de comandos remotos. Los siguientes par\u00e1metros en el formulario [form name]; [list vulnerable parameters], no son saneados apropiadamente despu\u00e9s de ser enviados a la interfaz web en una petici\u00f3n POST. Con par\u00e1metros especialmente dise\u00f1ados, es posible inyectar un comando del sistema operativo que ser\u00e1 ejecutado con privilegios de root, ya que la interfaz web, y todos los procesos del dispositivo, son ejecutados como root"}], "lastModified": "2022-05-30T00:24:31.417", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:belkin:n300_firmware:1.00.08:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "43EFE905-61FF-4F02-89E7-F6AF0578BEAC"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:belkin:n300:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "3B151B0B-F29D-43CB-9147-C9DAFBBA0D19"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}