CVE-2020-36252

5.7 mediumEPSS 0.5%

Medium (5.7) in owncloud owncloud server. EPSS 0.5% chance of exploitation in the next 30 days.

ownCloud Server 10.x before 10.3.1 allows an attacker, who has one outgoing share from a victim, to access any version of any file by sending a request for a predictable ID number.

Severity

CVSS 3.1

5.7 medium

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 43% of CVEs (scores of 2026-10-31)
CWE: CWE-330
Published: 2021-02-19
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

owncloud:owncloud_server

References

https://owncloud.com/security-advisories/access-to-all-file-versions/
https://owncloud.com/security-advisories/access-to-all-file-versions/

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