Medium severity · published Feb 19, 2021
CVE-2020-36252
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
5.7
CVSS
0.5%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Adjacent
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 43% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OS
Owncloud Server · Owncloud
10.0.9 before 10.3.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-36252
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-36252
Vendor Advisory
https://owncloud.com/security-advisories/access-to-all-file-versions/
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