Vulnerability · Published Feb 4, 2020 · Assigned by hackerone
CVE-2020-8121
High 8.1
In plain English
A high-severity improper access control 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 1.0% (higher than 64% of all known vulnerabilities).
Severity (CVSS NVD)8.1High
Exploit odds (30 days)1.0%top 35.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
A bug in Nextcloud Server 14.0.4 could expose more data in reshared link shares than intended by the sharer.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | Nextcloud Server | 14.0.4 |
Weakness: CWE-284
References
- https://hackerone.com/reports/452854 x_refsource_MISC
- https://nextcloud.com/security/advisory/?id=NC-SA-2019-003 x_refsource_MISC