Vulnerability · Published Nov 19, 2020 · Assigned by hackerone
CVE-2020-8279
High 7.4
In plain English
A high-severity improper certificate validation in Nextcloud Social. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 51% of all known vulnerabilities).
Severity (CVSS NVD)7.4High
Exploit odds (30 days)0.6%top 48.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Missing validation of server certificates for out-going connections in Nextcloud Social < 0.4.0 allowed a man-in-the-middle attack.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | Nextcloud Social | Affects <0.4.0Fixed in 0.4.0 |
Weakness: CWE-295
References
- https://hackerone.com/reports/915585 x_refsource_MISC
- https://nextcloud.com/security/advisory/?id=NC-SA-2020-043 x_refsource_CONFIRM