CVE-2019-15613
HIGHCVSS 8/10EPSS 1.13%
Last modified
CVE-2019-15613 is a high-severity vulnerability rated 8/10 on the CVSS scale. A bug in Nextcloud Server 17.0.1 causes the workflow rules to depend their behaviour on the file extension when checking file mimetypes.. EPSS estimates a 1.13% chance of exploitation in the next 30 days.
Description
A bug in Nextcloud Server 17.0.1 causes the workflow rules to depend their behaviour on the file extension when checking file mimetypes.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Nextcloud | Nextcloud Server | < 15.0.14 | — |
| Nextcloud | Nextcloud Server | >= 16.0.0, < 16.0.7 | — |
| Nextcloud | Nextcloud Server | >= 17.0.0, < 17.0.2 | — |
| Opensuse | Backports | sle-15 | Sp1 |
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/697959Patch, Third Party Advisory
- https://nextcloud.com/security/advisory/?id=NC-SA-2020-002Broken Link, Vendor 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/697959Patch, Third Party Advisory
- https://nextcloud.com/security/advisory/?id=NC-SA-2020-002Broken Link, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-15613?
A bug in Nextcloud Server 17.0.1 causes the workflow rules to depend their behaviour on the file extension when checking file mimetypes.
How severe is CVE-2019-15613?
CVE-2019-15613 has a CVSS score of 8/10 (HIGH severity). The EPSS model estimates a 1.13% probability of exploitation in the next 30 days.
How do I fix CVE-2019-15613?
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
- Same Subject, Wrong User: A Cross-Issuer Account Takeover in n8nStrix found an identity-binding bug in n8n's token-exchange flow enabling account takeover.
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Are you affected by CVE-2019-15613?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST