OpenCVE

Realtek GPON router has insufficient filtering for special characters. A remote attacker authenticated as an administrator can exploit this vulnerability to perform command injection attacks, to execute arbitrary system command, manipulate system or disrupt service.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required High

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Realtek	Usdk Xpon Software Development Kit

Configuration 1 [-]

OR	cpe:2.3:a:realtek:usdk:1.0:::::::*
	cpe:2.3:a:realtek:usdk:2.0:::::::*
	cpe:2.3:a:realtek:usdk:2.2:::::::*
	cpe:2.3:a:realtek:xpon_software_development_kit:1.9:::::::*
	cpe:2.3:a:realtek:xpon_software_development_kit:3.3:::::::*
	cpe:2.3:a:realtek:xpon_software_development_kit:4.0:::::::*
	cpe:2.3:a:realtek:xpon_software_development_kit:4.1:::::::*

No data.

References

Link	Providers
https://www.twcert.org.tw/tw/cp-132-6831-19121-1.html

History

No history.

MITRE

Status: PUBLISHED

Assigner: twcert

Published: 2023-01-03T00:00:00

Updated: 2024-08-03T12:28:41.521Z

Reserved: 2022-09-15T00:00:00

Link: CVE-2022-40740

Vulnrichment

No data.

NVD

Status : Modified

Published: 2023-01-03T03:15:09.960

Modified: 2024-11-21T07:21:57.663

Link: CVE-2022-40740

Redhat

No data.

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:realtek:usdk:1.0:*:*:*:*:*:*:*", "matchCriteriaId": "57135300-34FE-47A4-9493-38C59038D1D9", "vulnerable": true}, {"criteria": "cpe:2.3:a:realtek:usdk:2.0:*:*:*:*:*:*:*", "matchCriteriaId": "1CCEF00B-90C7-4079-AE9D-18F4B8F7EF06", "vulnerable": true}, {"criteria": "cpe:2.3:a:realtek:usdk:2.2:*:*:*:*:*:*:*", "matchCriteriaId": "8230CFDF-47B5-430B-97BF-6C4A62DE9F08", "vulnerable": true}, {"criteria": "cpe:2.3:a:realtek:xpon_software_development_kit:1.9:*:*:*:*:*:*:*", "matchCriteriaId": "CBBA9129-7E09-405E-B6FF-567A4DEBD549", "vulnerable": true}, {"criteria": "cpe:2.3:a:realtek:xpon_software_development_kit:3.3:*:*:*:*:*:*:*", "matchCriteriaId": "0926C831-6BAD-499F-ABEB-ACE999EF1D65", "vulnerable": true}, {"criteria": "cpe:2.3:a:realtek:xpon_software_development_kit:4.0:*:*:*:*:*:*:*", "matchCriteriaId": "12E595EC-531C-44A9-BC81-2B852DF6C9E9", "vulnerable": true}, {"criteria": "cpe:2.3:a:realtek:xpon_software_development_kit:4.1:*:*:*:*:*:*:*", "matchCriteriaId": "98BC0768-C674-4E64-8BED-EB7A10846D8A", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "Realtek GPON router has insufficient filtering for special characters. A remote attacker authenticated as an administrator can exploit this vulnerability to perform command injection attacks, to execute arbitrary system command, manipulate system or disrupt service."}, {"lang": "es", "value": "El router Realtek GPON tiene un filtrado insuficiente para caracteres especiales. Un atacante remoto autenticado como administrador puede aprovechar esta vulnerabilidad para realizar ataques de inyecci\u00f3n de comandos, ejecutar comandos arbitrarios del sistema, manipular el sistema o interrumpir el servicio."}], "id": "CVE-2022-40740", "lastModified": "2024-11-21T07:21:57.663", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 5.9, "source": "twcert@cert.org.tw", "type": "Secondary"}]}, "published": "2023-01-03T03:15:09.960", "references": [{"source": "twcert@cert.org.tw", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://www.twcert.org.tw/tw/cp-132-6831-19121-1.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://www.twcert.org.tw/tw/cp-132-6831-19121-1.html"}], "sourceIdentifier": "twcert@cert.org.tw", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-78"}], "source": "twcert@cert.org.tw", "type": "Secondary"}, {"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}