2023-04-24 12:24:31 +02:00
{
"id" : "CVE-2021-20643" ,
"sourceIdentifier" : "vultures@jpcert.or.jp" ,
"published" : "2021-02-12T07:15:14.997" ,
"lastModified" : "2022-07-12T17:42:04.277" ,
"vulnStatus" : "Analyzed" ,
2024-07-14 02:06:08 +00:00
"cveTags" : [ ] ,
2023-04-24 12:24:31 +02:00
"descriptions" : [
{
"lang" : "en" ,
"value" : "Improper access control vulnerability in ELECOM LD-PS/U1 allows remote attackers to change the administrative password of the affected device by processing a specially crafted request."
} ,
{
"lang" : "es" ,
"value" : "La vulnerabilidad de control de acceso inapropiado en ELECOM LD-PS/U1, permite a atacantes remotos cambiar la contrase\u00f1a administrativa del dispositivo afectado al procesar una petici\u00f3n especialmente dise\u00f1ada"
}
] ,
"metrics" : {
"cvssMetricV31" : [
{
"source" : "nvd@nist.gov" ,
"type" : "Primary" ,
"cvssData" : {
"version" : "3.1" ,
"vectorString" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N" ,
"attackVector" : "NETWORK" ,
"attackComplexity" : "LOW" ,
"privilegesRequired" : "NONE" ,
"userInteraction" : "NONE" ,
"scope" : "UNCHANGED" ,
"confidentialityImpact" : "NONE" ,
"integrityImpact" : "HIGH" ,
"availabilityImpact" : "NONE" ,
"baseScore" : 7.5 ,
"baseSeverity" : "HIGH"
} ,
"exploitabilityScore" : 3.9 ,
"impactScore" : 3.6
}
] ,
"cvssMetricV2" : [
{
"source" : "nvd@nist.gov" ,
"type" : "Primary" ,
"cvssData" : {
"version" : "2.0" ,
"vectorString" : "AV:N/AC:L/Au:N/C:N/I:P/A:N" ,
"accessVector" : "NETWORK" ,
"accessComplexity" : "LOW" ,
"authentication" : "NONE" ,
"confidentialityImpact" : "NONE" ,
"integrityImpact" : "PARTIAL" ,
"availabilityImpact" : "NONE" ,
"baseScore" : 5.0
} ,
"baseSeverity" : "MEDIUM" ,
"exploitabilityScore" : 10.0 ,
"impactScore" : 2.9 ,
"acInsufInfo" : false ,
"obtainAllPrivilege" : false ,
"obtainUserPrivilege" : false ,
"obtainOtherPrivilege" : false ,
"userInteractionRequired" : false
}
]
} ,
"weaknesses" : [
{
"source" : "nvd@nist.gov" ,
"type" : "Primary" ,
"description" : [
{
"lang" : "en" ,
"value" : "NVD-CWE-Other"
}
]
}
] ,
"configurations" : [
{
"operator" : "AND" ,
"nodes" : [
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:elecom:ld-ps\\/u1_firmware:-:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "D7B30CAF-6AE0-4A8F-BB7F-8C2E6461E0AD"
}
]
} ,
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
"vulnerable" : false ,
"criteria" : "cpe:2.3:h:elecom:ld-ps\\/u1:-:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "52A883B8-89B7-4348-BB0A-D8618207A83F"
}
]
}
]
}
] ,
"references" : [
{
"url" : "https://jvn.jp/en/jp/JVN47580234/index.html" ,
"source" : "vultures@jpcert.or.jp" ,
"tags" : [
"Third Party Advisory"
]
} ,
{
"url" : "https://www.elecom.co.jp/news/security/20210126-01/" ,
"source" : "vultures@jpcert.or.jp" ,
"tags" : [
"Vendor Advisory"
]
}
]
}