2023-05-12 02:00:26 +02:00
{
"id" : "CVE-2023-28357" ,
"sourceIdentifier" : "support@hackerone.com" ,
"published" : "2023-05-11T22:15:09.940" ,
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"lastModified" : "2023-05-22T14:29:54.037" ,
"vulnStatus" : "Analyzed" ,
2024-07-14 02:06:08 +00:00
"cveTags" : [ ] ,
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"descriptions" : [
{
"lang" : "en" ,
"value" : "A vulnerability has been identified in Rocket.Chat, where the ACL checks in the Slash Command /mute occur after checking whether a user is a member of a given channel, leaking private channel members to unauthorized users. This allows authenticated users to enumerate whether a username is a member of a channel that they do not have access to."
}
] ,
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"type" : "Primary" ,
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"vectorString" : "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N" ,
"attackVector" : "NETWORK" ,
"attackComplexity" : "LOW" ,
"privilegesRequired" : "LOW" ,
"userInteraction" : "NONE" ,
"scope" : "UNCHANGED" ,
"confidentialityImpact" : "LOW" ,
"integrityImpact" : "NONE" ,
"availabilityImpact" : "NONE" ,
"baseScore" : 4.3 ,
"baseSeverity" : "MEDIUM"
} ,
"exploitabilityScore" : 2.8 ,
"impactScore" : 1.4
}
]
} ,
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"weaknesses" : [
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{
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"cpeMatch" : [
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"references" : [
{
"url" : "https://hackerone.com/reports/1445810" ,
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"source" : "support@hackerone.com" ,
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}