CVE-2019-15610 : Improper authorization in the Circles app 0.17.7 causes retaining access when an

Improper authorization in the Circles app 0.17.7 causes retaining access when an email address was removed from a circle.

Published 2020-02-04 20:15:12

Updated 2020-10-09 13:43:26

Source HackerOne

View at NVD, CVE.org

Vulnerability category: BypassGain privilege

Products affected by CVE-2019-15610

Nextcloud » Circles
Versions before (<) 0.16.11
cpe:2.3:a:nextcloud:circles:*:*:*:*:*:*:*:*
Matching versions
Nextcloud » Circles
Versions from including (>=) 0.16.12 and before (<) 0.17.8
cpe:2.3:a:nextcloud:circles:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.40%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 60 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.0	MEDIUM	AV:N/AC:L/Au:S/C:P/I:N/A:N	8.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: Single Confidentiality Impact: Partial Integrity Impact: None Availability Impact: None
4.3	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N	2.8	1.4	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: Low Integrity: None Availability: None

CWE-285 Improper Authorization

The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action.

Assigned by: support@hackerone.com (Secondary)

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