CVE-2019-15623

Public Exploit

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.

Category

5.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.32%
Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory nextcloud.com
Affected: n/a Nextcloud Server
Published at:
Updated at:

References

Link Tags
https://hackerone.com/reports/508490 third party advisory exploit
https://nextcloud.com/security/advisory/?id=NC-SA-2019-016 third party advisory vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00019.html mailing list third party advisory vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00022.html third party advisory vendor advisory

Frequently Asked Questions

What is the severity of CVE-2019-15623?
CVE-2019-15623 has been scored as a medium severity vulnerability.
How to fix CVE-2019-15623?
To fix CVE-2019-15623, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-15623 being actively exploited in the wild?
It is possible that CVE-2019-15623 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-15623?
CVE-2019-15623 affects n/a Nextcloud Server.
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