CVE-2023-23911
HIGHCVSS 7.5/10EPSS 0.25%
Last modified
CVE-2023-23911 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 0.25% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Rocket.Chat | Rocket.Chat | < 6.0.0 |
References
- https://hackerone.com/reports/1757663Issue Tracking, Third Party Advisory
- https://hackerone.com/reports/1757663Issue Tracking, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-23911?
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.
How severe is CVE-2023-23911?
CVE-2023-23911 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.25% probability of exploitation in the next 30 days.
How do I fix CVE-2023-23911?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2023-23911?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST