CVE-2019-15617

low-risk
Published 2020-02-04

A missing check in Nextcloud Server 17.0.0 allowed an attacker to set up a new second factor when trying to login.

Do I need to act?

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0.11% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.4/10 Medium
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Nextcloud

References (4)

Permissions Required https://hackerone.com/reports/722748
Vendor Advisory https://nextcloud.com/security/advisory/?id=NC-SA-2020-006
Permissions Required https://hackerone.com/reports/722748
Vendor Advisory https://nextcloud.com/security/advisory/?id=NC-SA-2020-006
26
/ 100
low-risk
Severity 21/34 · High
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal