VDB
CVE-2020-8139
CVE-2020-8139
PUBLISHED
CVSS 6.5 MEDIUM
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.
EPSS 1.54% · 74.6th percentile
Risk Scores
CVSS 3.1
6.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS Score
1.54%
74.6th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| nextcloud | nextcloud_server | 16.0.0, 17.0.0, 18.0.0 |
| fedoraproject | fedora | 32 |
| n/a | Nextcloud Server | 18.0.1 |
Timeline
- CVE Published
- Apr 10, 2020 PoC Published
- Apr 14, 2021 EPSS Score
- Aug 25, 2021 EPSS Score
- Dec 30, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Mar 3, 2022 EPSS Score
- May 5, 2022 EPSS Score
- Sep 10, 2022 EPSS Score
- Jan 14, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- May 20, 2023 EPSS Score
References
- https://hackerone.com/reports/788257 technical
- https://nextcloud.com/security/advisory/?id=NC-SA-2020-015 url
- FEDORA-2020-c9863904de vendor-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2020-8139 advisory
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KC6HLX5SG4PZO6Y54D2LFJ4ATG76BKOP url