Medium severity · published Feb 4, 2020
CVE-2019-15610
Improper authorization in the Circles app 0.17.7 causes retaining access when an email address was removed from a circle
4.3
CVSS
0.8%
EPSS
No
On KEV
Description
Improper authorization in the Circles app 0.17.7 causes retaining access when an email address was removed from a circle.
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)0.8% · higher than 57% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CI
Circles · Nextcloud
before 0.16.11; 0.16.12 before 0.17.8 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-15610
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-15610
Permissions Required
https://hackerone.com/reports/673724
Vendor Advisory
https://nextcloud.com/security/advisory/?id=NC-SA-2019-013
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