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.

CVSS v3.1

9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS

95.24% chance of exploitation in the next 30 days, 100th percentile

Nuclei

critical

Published

2021-05-27

Updated

2024-08-03

Proof-of-concept exploits (12)

• http://packetstormsecurity.com/files/162997/Rocket.Chat-3.12.1-NoSQL-Injection-Code-Execu…
• http://packetstormsecurity.com/files/163419/Rocket.Chat-3.12.1-NoSQL-Injection-Code-Execu…
• ChrisPritchard/CVE-2021-22911-rust0★ · 2023-04-01
• CsEnox/CVE-2021-2291161★ · 2023-06-11
• MrDottt/CVE-2021-229110★ · 2023-06-05
• jayngng/CVE-2021-229110★ · 2021-09-19
• octodi/CVE-2021-229110★ · 2025-05-29
• optionalCTF/Rocket.Chat-Automated-Account-Takeover-RCE-CVE-2021-229119★ · 2021-07-30
• overgrowncarrot1/CVE-2021-229110★ · 2023-06-19
• yoohhuu/Rocket-Chat-3.12.1-PoC-CVE-2021-22911-0★ · 2024-12-26
• TeneBrae93/RocketChat-NoSQLi-Chain-CVE-2021-22911
• roshanrajbanshi/rocketcat-cve-2021-22911-exploit

Nuclei templates (1)

• projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-22911.yaml

ExploitDB entries (2)

• https://www.exploit-db.com/exploits/50108
• https://www.exploit-db.com/exploits/49960

Vulhub environments (1)

• vulhub/vulhub/tree/master/rocketchat/CVE-2021-22911

References

• CVE Record
• NVD entry

Related

• CVE-2021-21425
• CVE-2021-22204
• CVE-2021-29440
• CVE-2022-2992
• CVE-2018-15473
• CVE-2019-17240