VulnerabilityModified
CVE-2020-8279
Missing validation of server certificates for out-going connections in Nextcloud Social < 0.4.0 allowed a man-in-the-middle attack.
HIGH 7.4EPSS 0.65%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.65%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Missing validation of server certificates for out-going connections in Nextcloud Social < 0.4.0 allowed a man-in-the-middle attack.
- CVSS 3.1
- 7.4 HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
- EPSS
- 0.65% probability · 49th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-295
- Affected
- nextcloud/social
- Source
- support@hackerone.com
References
- https://hackerone.com/reports/915585Exploit, Third Party Advisory
- https://nextcloud.com/security/advisory/?id=NC-SA-2020-043Broken Link, Product
- https://hackerone.com/reports/915585Exploit, Third Party Advisory
- https://nextcloud.com/security/advisory/?id=NC-SA-2020-043Broken Link, Product
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.