CVE-2019-15623 Information

Description

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.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Reference

http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00019.html http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00022.html https://hackerone.com/reports/508490 https://nextcloud.com/security/advisory/?id=NC-SA-2019-016

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

NONE

Base Score

NONE

Base Severity

5.3