Medium severity · published Oct 30, 2018
CVE-2018-16464
A missing access check in Nextcloud Server prior to 14.0.0 could lead to continued access to password protected link shares when the owner had changed the password
5.7
CVSS
0.9%
EPSS
No
On KEV
Description
A missing access check in Nextcloud Server prior to 14.0.0 could lead to continued access to password protected link shares when the owner had changed the password.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 59% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NS
Nextcloud Server · Nextcloud
before 14.0.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-16464
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-16464
Third Party Advisory
https://hackerone.com/reports/146133
Vendor Advisory
https://nextcloud.com/security/advisory/?id=NC-SA-2018-012
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