CVE-2020-28645
CRITICALCVSS 9.1/10EPSS 1.24%
Last modified
CVE-2020-28645 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. Deleting users with certain names caused system files to be deleted. Risk is higher for systems which allow users to register themselves and have the data directory in the web root. EPSS estimates a 1.24% chance of exploitation in the next 30 days.
Description
Deleting users with certain names caused system files to be deleted. Risk is higher for systems which allow users to register themselves and have the data directory in the web root. This affects ownCloud/core versions < 10.6.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Owncloud | Owncloud | < 10.6.0 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-28645?
Deleting users with certain names caused system files to be deleted. Risk is higher for systems which allow users to register themselves and have the data directory in the web root. This affects ownCloud/core versions < 10.6.
How severe is CVE-2020-28645?
CVE-2020-28645 has a CVSS score of 9.1/10 (CRITICAL severity). The EPSS model estimates a 1.24% probability of exploitation in the next 30 days.
How do I fix CVE-2020-28645?
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.
Are you affected by CVE-2020-28645?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST