CVE-2023-23911: Weak Encryption
First published: Fri Mar 10 2023(Updated: )
An improper access control vulnerability exists prior to v6 that could allow an attacker to break the E2E encryption of a chat room by a user changing the group key of a chat room.
Credit: support@hackerone.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Rocket.Chat Rocket.Chat | <6.0.0 |
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Reference Links
Frequently Asked Questions
What is CVE-2023-23911?
CVE-2023-23911 is an improper access control vulnerability in Rocket.chat that allows an attacker to break the end-to-end encryption of a chat room by changing the group key.
How severe is CVE-2023-23911?
CVE-2023-23911 has a severity rating of 7.5, which is considered high.
Which version of Rocket.chat is affected by CVE-2023-23911?
Rocket.chat versions prior to v6.0.0 are affected by CVE-2023-23911.
How can an attacker exploit CVE-2023-23911?
An attacker can exploit CVE-2023-23911 by changing the group key of a chat room, which allows them to break the end-to-end encryption.
Is there a fix for CVE-2023-23911?
To fix CVE-2023-23911, it is recommended to update Rocket.chat to version 6.0.0 or later.
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