CVE-2019-15624
MEDIUMCVSS 4.9/10EPSS 1.47%
Last modified
CVE-2019-15624 is a medium-severity vulnerability rated 4.9/10 on the CVSS scale. Improper Input Validation in Nextcloud Server 15.0.7 allows group admins to create users with IDs of system folders.. EPSS estimates a 1.47% chance of exploitation in the next 30 days.
Description
Improper Input Validation in Nextcloud Server 15.0.7 allows group admins to create users with IDs of system folders.
Metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Nextcloud | Nextcloud Server | < 14.0.11 | — |
| Nextcloud | Nextcloud Server | >= 15.0.0, < 15.0.8 | — |
| Opensuse | Backports | sle-15 | Sp1 |
| Suse | Suse Linux Enterprise Server | 12 | — |
References
- http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00019.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00022.htmlMailing List, Third Party Advisory
- https://hackerone.com/reports/508493Exploit, Third Party Advisory
- https://nextcloud.com/security/advisory/?id=NC-SA-2019-015Vendor Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00019.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00022.htmlMailing List, Third Party Advisory
- https://hackerone.com/reports/508493Exploit, Third Party Advisory
- https://nextcloud.com/security/advisory/?id=NC-SA-2019-015Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-15624?
Improper Input Validation in Nextcloud Server 15.0.7 allows group admins to create users with IDs of system folders.
How severe is CVE-2019-15624?
CVE-2019-15624 has a CVSS score of 4.9/10 (MEDIUM severity). The EPSS model estimates a 1.47% probability of exploitation in the next 30 days.
How do I fix CVE-2019-15624?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2019-15624?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST