Medium severity · published Feb 23, 2021
CVE-2020-8297
Nextcloud Deck before 1.0.2 suffers from an insecure direct object reference (IDOR) vulnerability that permits users with a duplicate user identifier to access deck data of a…
4.3
CVSS
1.3%
EPSS
No
On KEV
Description
Nextcloud Deck before 1.0.2 suffers from an insecure direct object reference (IDOR) vulnerability that permits users with a duplicate user identifier to access deck data of a previous deleted user.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 71% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DE
Deck · Nextcloud
before 1.0.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-8297
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-8297
Patch
https://github.com/nextcloud/deck/pull/1976
Exploit
https://hackerone.com/reports/882258
Broken Link
https://nextcloud.com/security/advisory/?id=NC-SA-2021-007
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