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)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.013 (69.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 69th percentile — 69.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000
Affected products
- Nextcloud Server
- Novell SUSE Linux Enterprise Server — versions 12.0
- openSUSE Backports Sle — versions 15.0
- Nextcloud Server — versions 16.0.1
Weakness classification (CWE)
References
- hackerone.com/reports/427835 (Exploit, Third Party Advisory)
- nextcloud.com/security/advisory/ (Vendor Advisory)
- lists.opensuse.org/opensuse-security-announce/2020-02/msg00019.html (vendor-advisory, Third Party Advisory, Release Notes)
- lists.opensuse.org/opensuse-security-announce/2020-02/msg00022.html (vendor-advisory, Third Party Advisory, Release Notes)
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.