CVE-2023-23911
HIGH
7.5
CVSS Score
Published: March 10, 2023 at 12:00 AM UTC
Updated: June 17, 2026 at 05:38 AM UTC
1 product affected across 1 vendorChat Rocket Chat
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Severity
HIGH7.5
Exploit prediction
EPSS 0.3%
SSVC
No known exploit
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 6.0.0fixed version => 6.0
Affected range stops below 6.0.0, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (1)
SSVC — Action Prioritization
SSVCNo known exploitAutomatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- NONE
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-284CWE-326
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