Medium severity · published Apr 5, 2017
CVE-2017-0886
Nextcloud Server before 9.0.55 and 10.0.2 suffers from a Denial of Service attack
6.5
CVSS
1.2%
EPSS
No
On KEV
Description
Nextcloud Server before 9.0.55 and 10.0.2 suffers from a Denial of Service attack. Due to an error in the application logic an authenticated adversary may trigger an endless recursion in the application leading to a potential Denial of Service.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.2% · higher than 69% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NS
Nextcloud Server · Nextcloud
before 9.0.55; 10.0.0 before 10.0.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-0886
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-0886
Third Party Advisory
https://hackerone.com/reports/174524
Broken Link
https://nextcloud.com/security/advisory/?id=nc-sa-2017-004
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