CVE-2021-22911
CRITICALCVSS 9.8/10EPSS 95.24%
Last modified
CVE-2021-22911 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A improper input sanitization vulnerability exists in Rocket.Chat server 3.11, 3.12 & 3.13 that could lead to unauthenticated NoSQL injection, resulting potentially in RCE.. EPSS estimates a 95.24% chance of exploitation in the next 30 days.
Description
A improper input sanitization vulnerability exists in Rocket.Chat server 3.11, 3.12 & 3.13 that could lead to unauthenticated NoSQL injection, resulting potentially in RCE.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Rocket.Chat | Rocket.Chat | 3.11.0 |
| Rocket.Chat | Rocket.Chat | 3.12.0 |
| Rocket.Chat | Rocket.Chat | 3.13.0 |
References
- http://packetstormsecurity.com/files/162997/Rocket.Chat-3.12.1-NoSQL-Injection-Code-Execution.htmlExploit, Third Party Advisory, VDB Entry
- http://packetstormsecurity.com/files/163419/Rocket.Chat-3.12.1-NoSQL-Injection-Code-Execution.htmlExploit, Third Party Advisory, VDB Entry
- https://blog.sonarsource.com/nosql-injections-in-rocket-chatExploit, Third Party Advisory
- https://hackerone.com/reports/1130721Exploit, Third Party Advisory
- http://packetstormsecurity.com/files/162997/Rocket.Chat-3.12.1-NoSQL-Injection-Code-Execution.htmlExploit, Third Party Advisory, VDB Entry
- http://packetstormsecurity.com/files/163419/Rocket.Chat-3.12.1-NoSQL-Injection-Code-Execution.htmlExploit, Third Party Advisory, VDB Entry
- https://blog.sonarsource.com/nosql-injections-in-rocket-chatExploit, Third Party Advisory
- https://hackerone.com/reports/1130721Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-22911?
A improper input sanitization vulnerability exists in Rocket.Chat server 3.11, 3.12 & 3.13 that could lead to unauthenticated NoSQL injection, resulting potentially in RCE.
How severe is CVE-2021-22911?
CVE-2021-22911 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 95.24% probability of exploitation in the next 30 days.
How do I fix CVE-2021-22911?
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.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2021-22911?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST