Vulnerability in Nextcloud Server

CVE-2017-0883

Nextcloud Server before 9.0.55 and 10.0.2 suffers from a permission increase on re-sharing via OCS API issue. A permission related issue within the OCS sharing API allowed an authenticated adversary to reshare shared files with an increasi…

EPSS: 0.001 (25.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2017-0883?
CVE-2017-0883 is a medium-severity vulnerability in Nextcloud Server, classified under Permission Issues. CVSS score: 6.4/10. Published 2017-04-05.
How severe is CVE-2017-0883?
Medium severity. CVSS v3 base score is 6.4 out of 10.
Is CVE-2017-0883 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.