What’s Vulnerable › Vulnerabilities

CVE-2020-36250

• Severity: medium (CVSS 4.6 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-02-19 · updated 2026-06-17

Description

In the ownCloud application before 2.15 for Android, the lock protection mechanism can be bypassed by moving the system date/time into the past.

Affected products

• Owncloud Client: before 2.15 — fixed in 2.15

How to fix

Upgrade to a fixed version: Owncloud Client 2.15. Check the vendor advisory for mitigations.

References

• https://owncloud.com/security-advisories/security-lock-can-be-bypassed-by-changing-the-system-date/
• https://owncloud.com/security-advisories/security-lock-can-be-bypassed-by-changing-the-system-date/

Get alerted when CVE-2020-36250 or the next vulnerability affects your stack