Vulnerability · Published Feb 4, 2020 · Assigned by hackerone
CVE-2020-8119
Medium 4.3
In plain English
A medium-severity security flaw in Nextcloud Server. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 60% of all known vulnerabilities).
Severity (CVSS NVD)4.3Medium
Exploit odds (30 days)0.9%top 39.7% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Improper authorization in Nextcloud server 17.0.0 causes leaking of previews and files when a file-drop share link is opened via the gallery app.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | Nextcloud Server | 17.0.0 |
Weakness: CWE-285
References
- https://hackerone.com/reports/719426 x_refsource_MISC
- https://nextcloud.com/security/advisory/?id=NC-SA-2019-012 x_refsource_MISC
- openSUSE-SU-2020:0220 vendor-advisory, x_refsource_SUSE
- openSUSE-SU-2020:0229 vendor-advisory, x_refsource_SUSE