CVE-2020-8223

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Source

https://cve.org/CVERecord?id=CVE-2020-8223

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-8223.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2020-8223

Published

2020-10-05T14:15:13.623Z

Modified

2026-07-08T05:58:48.710906894Z

Severity

6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N CVSS Calculator

Summary

[none]

Details

A logic error in Nextcloud Server 19.0.0 caused a privilege escalation allowing malicious users to reshare with higher permissions than they got assigned themselves.

Database specific

{
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "32"
                },
                {
                    "last_affected": "32"
                },
                {
                    "introduced": "33"
                },
                {
                    "last_affected": "33"
                }
            ],
            "cpes": [
                "cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*",
                "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*"
            ],
            "source": "CPE_STRING",
            "vendor_product": "fedoraproject:fedora"
        }
    ]
}

References

Affected packages

Git / github.com/nextcloud/server

Affected ranges

Type

GIT

Repo

https://github.com/nextcloud/server

Events

Introduced

9c63433cde916cd35b0708b398910cbc1cb52315

Last affected

9c63433cde916cd35b0708b398910cbc1cb52315

Database specific

{
    "cpe": "cpe:2.3:a:nextcloud:nextcloud_server:19.0.0:-:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "19.0.0-NA"
        },
        {
            "last_affected": "19.0.0-NA"
        }
    ],
    "source": "CPE_STRING"
}

Affected versions

19.*

19.0.0-NA

v19.*

v19.0.0

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-8223.json"