CVE-2021-22896: Medium severity Nextcloud Nextcloud vulnerability

Published Jun 11, 2021
·
Updated

Nextcloud Mail before 1.9.5 suffers from improper access control due to a missing permission check allowing other authenticated users to create mail aliases for other users.

Affected Software

1 affected component
Nextcloud Nextcloud<1.9.5

Event History

Jun 11, 2021
CVE Published
via MITRE·03:49 PM
Data Sourced
via MITRE·03:49 PM
DescriptionWeakness
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Frequently Asked Questions

1

What is the vulnerability ID of this vulnerability?

The vulnerability ID is CVE-2021-22896.

2

What is the severity of CVE-2021-22896?

The severity of CVE-2021-22896 is medium with a score of 4.3.

3

What is the affected software by CVE-2021-22896?

The affected software is Nextcloud Mail before version 1.9.5.

4

What is the impact of CVE-2021-22896?

The impact of CVE-2021-22896 is that other authenticated users can create mail aliases for other users.

5

How can I fix CVE-2021-22896?

You can fix CVE-2021-22896 by updating Nextcloud Mail to version 1.9.5 or newer.

Contact

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