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{
"Title": "Creation of folders in read-only folders despite lacking permissions",
"Timestamp": 1486290968,
"Risk": 1,
"CVSS3": {
"score": 4.1,
"vector": "AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:N"
},
"CWE": {
"id": 275,
"name": "Permission Issues"
},
"HackerOne": 169680,
"Affected":[
{
"Version":"10.0.2",
"CVE":"CVE-2017-0884",
"Operator":"<"
},
{
"Version":"9.0.55",
"CVE":"CVE-2017-0884",
"Operator":"<"
}
],
"Description":"Due to a logical error in the file caching layer an authenticated adversary is able to create empty folders inside a shared folder.Note that this only affects folders and files that the adversary has at least read-only permissions for.",
"ActionTaken": "The file cache operation is now only performed if the file system operation succeeded.",
"Acknowledgment":[
{
"Name": "secator",
"Email": "info@secator.com",
"Website": "https://secator.com/",
"Reason": "Vulnerability discovery and disclosure."
}
],
"Resolution": "It is recommended that all instances are upgraded to Nextcloud 9.0.55 or 10.0.2."
}
|
