CVE-2020-8202 : Improper check of inputs in Nextcloud Preferred Providers app v1.6.0 allowed to perform a denial of service attack when

Improper check of inputs in Nextcloud Preferred Providers app v1.6.0 allowed to perform a denial of service attack when using a very long password.

Published 2020-07-30 13:15:11

Updated 2020-08-03 16:12:18

Source HackerOne

View at NVD, CVE.org

Vulnerability category: Denial of service

Exploit prediction scoring system (EPSS) score for CVE-2020-8202

EPSS FAQ

0.12%

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

~ 45 %

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

CVSS scores for CVE-2020-8202

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:N/A:P	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
5.3	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L	3.9	1.4	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: Low

CWE ids for CVE-2020-8202

CWE-307 Improper Restriction of Excessive Authentication Attempts

The product does not implement sufficient measures to prevent multiple failed authentication attempts within a short time frame, making it more susceptible to brute force attacks.

Assigned by:

nvd@nist.gov (Primary)
support@hackerone.com (Secondary)

References for CVE-2020-8202

Products affected by CVE-2020-8202

Nextcloud » Preferred Providers » Version: 1.6.0
cpe:2.3:a:nextcloud:preferred_providers:1.6.0:*:*:*:*:*:*:*
Matching versions

Vulnerability Details : CVE-2020-8202

Exploit prediction scoring system (EPSS) score for CVE-2020-8202

CVSS scores for CVE-2020-8202

CWE ids for CVE-2020-8202

References for CVE-2020-8202

Products affected by CVE-2020-8202