SSRF in Nextcloud Server
CVE-2020-8118
An authenticated server-side request forgery in Nextcloud server 16.0.1 allowed to detect local and remote services when adding a new subscription in the calendar application.
Vulnerability class: SSRF (Server-Side Request Forgery)
EPSS: 0.013 (67.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.0 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N.
Affected products
- Nextcloud Nextcloud_server
- Novell Suse_linux_enterprise_server — versions 12.0
- Opensuse Backports_sle — versions 15.0
- N/a Nextcloud Server — versions 16.0.1
Weakness classification (CWE)
References
- support@hackerone.com (Exploit, Third Party Advisory, x_refsource_MISC)
- support@hackerone.com (x_refsource_MISC, Vendor Advisory)
- support@hackerone.com (vendor-advisory, Third Party Advisory, Release Notes, x_refsource_SUSE)
- support@hackerone.com (vendor-advisory, Third Party Advisory, Release Notes, x_refsource_SUSE)
Frequently asked questions
- What is CVE-2020-8118?
- CVE-2020-8118 is a medium-severity vulnerability in Nextcloud Server, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.0/10. Published 2020-02-04.
- How severe is CVE-2020-8118?
- Medium severity. CVSS v3 base score is 5.0 out of 10.