CVE-2017-0910: High severity zulip server vulnerability

Published Nov 27, 2017
·
Updated

In Zulip Server before 1.7.1, on a server with multiple realms, a vulnerability in the invitation system lets an authorized user of one realm on the server create a user account on any other realm.

Affected Software

1 affected component
Zulip Server<1.7.1

Event History

Nov 27, 2017
CVE Published
via MITRE·04:00 PM
Data Sourced
via MITRE·04:00 PM
DescriptionWeakness

Frequently Asked Questions

1

What is the severity of CVE-2017-0910?

CVE-2017-0910 is considered a medium to high severity vulnerability due to its potential to compromise user accounts across different realms.

2

How do I fix CVE-2017-0910?

To fix CVE-2017-0910, update your Zulip Server to version 1.7.1 or later.

3

What impact does CVE-2017-0910 have on Zulip Server?

CVE-2017-0910 allows an authorized user from one realm to create accounts on other realms, posing risks to user privacy and security.

4

Who is affected by CVE-2017-0910?

Any Zulip Server installation prior to version 1.7.1, specifically those with multiple realms, is affected by CVE-2017-0910.

5

Is there a workaround for CVE-2017-0910?

A temporary workaround for CVE-2017-0910 is to restrict unauthorized users from accessing the invitation system until an update is applied.

Contact

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