CVE-2020-36252
ownCloud Server 10.x before 10.3.1 allows an attacker, who has one outgoing share from a victim,...
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.
Attack profile
How easy it is to exploit
- Attack vector
- Adjacent network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
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.
- Record
CVE-2020-36252- CVSS 3.1
- 6.8 Medium
CVSS:3.1/AC:L/AV:A/A:N/C:H/I:N/PR:L/S:C/UI:N - Updated
- 2026-11-02
EUVDEUVD-2020-23795
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.
- Record
EUVD-2020-23795- CVSS 3.1
- 6.8 Medium
CVSS:3.1/AC:L/AV:A/A:N/C:H/I:N/PR:L/S:C/UI:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-gc7p-gg9x-38qq
ownCloud Server 10.x before 10.3.1 allows an attacker, who has one outgoing share from a victim,...
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.
- Record
GHSA-gc7p-gg9x-38qq- 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 - Weakness
- CWE-330, CWE-668
- Updated
- 2026-11-02
NVD
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.
- Record
CVE-2020-36252- CVSS 3.1
- 6.8 Medium
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N - 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 - CVSS 2.0
- 2.7 Low
AV:A/AC:L/Au:S/C:P/I:N/A:N - Weakness
- CWE-330
- Updated
- 2026-11-02
OSV
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.
- Record
CVE-2020-36252- 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 - Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-36252 is a medium vulnerability (CVSS 6.8) in Owncloud Server, published February 19, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.51%, the 43rd percentile. No source names a fixed version.