CVE-2017-18872
First published: Fri Jun 19 2020(Updated: )
An issue was discovered in Mattermost Server before 4.4.3 and 4.3.3. Attackers could reconfigure an OAuth app in some cases where Mattermost is an OAuth 2.0 service provider.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Mattermost | <4.3.3 | |
| Mattermost | >=4.4.0<4.4.3 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2017-18872?
CVE-2017-18872 has a medium severity rating as it allows attackers to reconfigure OAuth apps.
How do I fix CVE-2017-18872?
To fix CVE-2017-18872, upgrade Mattermost Server to version 4.4.3 or higher if currently on an affected version.
What versions are affected by CVE-2017-18872?
CVE-2017-18872 affects Mattermost Server versions prior to 4.4.3 and 4.3.3.
What impact does CVE-2017-18872 have on users?
CVE-2017-18872 can lead to unauthorized changes in OAuth app configurations, potentially compromising security.
Is CVE-2017-18872 exploitable remotely?
Yes, CVE-2017-18872 is exploitable remotely when Mattermost acts as an OAuth 2.0 service provider.
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