Home/CVE/Improper Input Validation in Nextcloud Server 15.0.7 allows group admins to create users with IDs of system folders.
CVE

CVE-2019-15624

Improper Input Validation in Nextcloud Server 15.0.7 allows group admins to create users with IDs of system folders.

Improper Input Validation in Nextcloud Server 15.0.7 allows group admins to create users with IDs of system folders.

MEDIUM · CVSS 4.9 EPSS 0.00299
Schedule remediation
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-20Improper Input Validation
▤

Affected Products & Versions

4
nextcloud server< 14.0.11
nextcloud server>= 15.0.0 and < 15.0.8
opensuse backportsall versions
suse linux enterprise serverall versions
⚠

Public Exploits & PoCs

1
pochackerone.com · 508493hackerone.com
▣

Scoring & Timeline

4.9
MEDIUM · CVSS v3.1 · support@hackerone.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD04 Feb 2020 · 08:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
⚑

Vendor Advisories

2
suse-csafopenSUSE-SU-2020:0229-1
suse-csafopenSUSE-SU-2020:0220-1
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00019.htmlMailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00022.htmlMailing ListThird Party Advisory
https://nextcloud.com/security/advisory/?id=NC-SA-2019-015Vendor Advisory
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