Vulnerability in Nextcloud Server
CVE-2019-15623
Exposure of Private Information in Nextcloud Server 16.0.1 causes the server to send it's domain and user IDs to the Nextcloud Lookup Server without any further data when the Lookup server is disabled.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.019 (79.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 79th percentile — 79.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.019 · newest: 0.019 · change: 0.000
Affected products
- Nextcloud Server
- openSUSE Backports Sle — versions 15.0
- SUSE Package Hub
- Nextcloud Server — versions 16.0.1
Weakness classification (CWE)
References
- hackerone.com/reports/508490 (Exploit, Third Party Advisory)
- nextcloud.com/security/advisory/ (Third Party Advisory, Vendor Advisory)
- lists.opensuse.org/opensuse-security-announce/2020-02/msg00019.html (vendor-advisory, Mailing List, Third Party Advisory)
- lists.opensuse.org/opensuse-security-announce/2020-02/msg00022.html (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-15623?
- CVE-2019-15623 is a medium-severity vulnerability in Nextcloud Server, classified under Exposure of Private Personal Information to an Unauthorized Actor. CVSS score: 5.3/10. Published 2020-02-04.
- How severe is CVE-2019-15623?
- Medium severity. CVSS v3 base score is 5.3 out of 10.