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Nextcloud Server 17.0.0 2FA Vulnerability (NC-SA-2020-006)

Information

Severity

Severity

Medium

Family

Family

Web application abuses

CVSSv2 Base

CVSSv2 Base

5.5

CVSSv2 Vector

CVSSv2 Vector

AV:N/AC:L/Au:S/C:P/I:P/A:N

Solution Type

Solution Type

Vendor Patch

Created

Created

4 years ago

Modified

Modified

4 years ago

Summary

Nextcloud Server is prone to a vulnerability where a duplicate setup of a second factor is allowed.

Insight

Insight

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

Affected Software

Affected Software

Nextcloud server version 17.0.0.

Detection Method

Detection Method

Checks if a vulnerable version is present on the target host.

Solution

Solution

Update to version 17.0.1 or later.

Common Vulnerabilities and Exposures (CVE)