CVE-2022-40740

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.

CVSS v3.0 7.2 HIGH

7.2^/10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 1.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.twcert.org.tw/tw/cp-132-6831-19121-1.html	Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

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

Information

Published : 2023-01-02 19:15

Updated : 2023-01-09 18:09

NVD link : CVE-2022-40740

Mitre link : CVE-2022-40740

JSON object : View

CWE

CWE-78

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

Products Affected

realtek

xpon_software_development_kit
usdk

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7.2 /10