Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 53.3%
CVSS Severity
CVSS v3 Score 7.2
References
Products affected by CVE-2022-40740
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cpe:2.3:a:realtek:usdk:1.0
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cpe:2.3:a:realtek:usdk:2.0
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cpe:2.3:a:realtek:usdk:2.2
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cpe:2.3:a:realtek:xpon_software_development_kit:1.9
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cpe:2.3:a:realtek:xpon_software_development_kit:3.3
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cpe:2.3:a:realtek:xpon_software_development_kit:4.0
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cpe:2.3:a:realtek:xpon_software_development_kit:4.1