CVE-2023-23911 json
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 us…
published 2023-03-10 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-27994
- cvss
- 7.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 17%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- rocket.chat rocket.chat 6.0.0
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 20 mo ago
Exploit prediction
0.25% chance of exploitation in the next 30 days, higher than 17% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
Affected products
- n/a Rocket.Chat
Classification
References
-
hackerone.com
/reports/1757663
issue-tracking, third-party-advisory
Sources
- CVE List CVE-2023-23911
- NVD CVE-2023-23911
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