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{
"id" : "CVE-2022-40740" ,
"sourceIdentifier" : "twcert@cert.org.tw" ,
"published" : "2023-01-03T03:15:09.960" ,
2023-07-10 20:00:41 +00:00
"lastModified" : "2023-07-10T18:48:25.987" ,
2023-04-24 12:24:31 +02:00
"vulnStatus" : "Analyzed" ,
2024-07-14 02:06:08 +00:00
"cveTags" : [ ] ,
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"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."
}
] ,
"metrics" : {
"cvssMetricV31" : [
{
"source" : "twcert@cert.org.tw" ,
"type" : "Primary" ,
"cvssData" : {
"version" : "3.1" ,
"vectorString" : "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H" ,
"attackVector" : "NETWORK" ,
"attackComplexity" : "LOW" ,
"privilegesRequired" : "HIGH" ,
"userInteraction" : "NONE" ,
"scope" : "UNCHANGED" ,
"confidentialityImpact" : "HIGH" ,
"integrityImpact" : "HIGH" ,
"availabilityImpact" : "HIGH" ,
"baseScore" : 7.2 ,
"baseSeverity" : "HIGH"
} ,
"exploitabilityScore" : 1.2 ,
"impactScore" : 5.9
}
]
} ,
"weaknesses" : [
{
"source" : "nvd@nist.gov" ,
"type" : "Primary" ,
"description" : [
{
"lang" : "en" ,
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"value" : "NVD-CWE-Other"
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}
]
} ,
{
"source" : "twcert@cert.org.tw" ,
"type" : "Secondary" ,
"description" : [
{
"lang" : "en" ,
"value" : "CWE-78"
}
]
}
] ,
"configurations" : [
{
"nodes" : [
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
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} ,
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"vulnerable" : true ,
"criteria" : "cpe:2.3:a:realtek:usdk:2.0:*:*:*:*:*:*:*" ,
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"vulnerable" : true ,
"criteria" : "cpe:2.3:a:realtek:xpon_software_development_kit:1.9:*:*:*:*:*:*:*" ,
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{
"vulnerable" : true ,
"criteria" : "cpe:2.3:a:realtek:xpon_software_development_kit:4.0:*:*:*:*:*:*:*" ,
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} ,
{
"vulnerable" : true ,
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] ,
"references" : [
{
"url" : "https://www.twcert.org.tw/tw/cp-132-6831-19121-1.html" ,
"source" : "twcert@cert.org.tw" ,
"tags" : [
"Third Party Advisory" ,
"VDB Entry"
]
}
]
}