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VULNERABILITIES

CVE-2020-8139 Details

Description

A missing access control check in Nextcloud Server < 18.0.1, < 17.0.4, and < 16.0.9 causes hide-download shares to be downloadable when appending /download to the URL.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:6.5 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://hackerone.com/reports/788257 CVEPermissions Required
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KC6HLX5SG4PZO6Y54D2LFJ4ATG76BKOP/ CVE
https://nextcloud.com/security/advisory/?id=NC-SA-2020-015 CVEVendor Advisory
https://hackerone.com/reports/788257 [email protected]Permissions Required
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KC6HLX5SG4PZO6Y54D2LFJ4ATG76BKOP/ [email protected]

see all 6 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-862Missing Authorization[email protected]
CWE-284Improper Access Control[email protected]

Affected Products

ProductVersions
nextcloud nextcloud server
>= 16.0.0, < 16.0.9
>= 17.0.0, < 17.0.4
>= 18.0.0, < 18.0.1

CPE

  • cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
fedoraproject fedora
32

CPE

  • cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

7 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2020-8139
NVD Published Date:
Mar 20, 2020
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2020-8139 Details - Not Deferred