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CVE-2021-22911

Quick assessment

Affected
n/a Rocket.Chat server
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Rocket.Chat是一套开源的团队聊天软件。 Rocket.Chat 3.11，3.12和3.13版本存在安全漏洞。该漏洞可能导致未经验证的NoSQL注入。

AI Predicted 9.8 Difficulty: Easy EPSS 95.24% · P100
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I. Basic Information for CVE-2021-22911

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
特殊命令到另一不同平面时的净化处理不恰当(特殊命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Rocket.Chat 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Rocket.Chat是一套开源的团队聊天软件。 Rocket.Chat 3.11，3.12和3.13版本存在安全漏洞。该漏洞可能导致未经验证的NoSQL注入。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
- Rocket.Chat server Fixed in: 3.13.2, 3.12.4, 3.11.4 -

II. Public POCs for CVE-2021-22911

# POC Description Source Link Shenlong Link
1 Pre-Auth Blind NoSQL Injection leading to Remote Code Execution in Rocket Chat 3.12.1 https://github.com/CsEnox/CVE-2021-22911 POC Details
2 Full unauthenticated RCE proof of concept for Rocket.Chat 3.12.1 CVE-2021-22911 https://github.com/optionalCTF/Rocket.Chat-Automated-Account-Takeover-RCE-CVE-2021-22911 POC Details
3 Modifed ver of the original exploit to save some times on password reseting for unprivileged user https://github.com/jayngng/CVE-2021-22911 POC Details
4 exploit for CVE-2021-22911 in rust https://github.com/ChrisPritchard/CVE-2021-22911-rust POC Details
5 None https://github.com/MrDottt/CVE-2021-22911 POC Details
6 None https://github.com/overgrowncarrot1/CVE-2021-22911 POC Details
7 None https://github.com/vlrhsgody/-vlrhsgody-RocketChat-CVE-2021-22911- POC Details
8 None https://github.com/vlrhsgody/CVE-2021-22911 POC Details
9 some small changes to the code by CsEnox https://github.com/Weisant/CVE-2021-22911-EXP POC Details
10 None https://github.com/yoohhuu/Rocket-Chat-3.12.1-PoC-CVE-2021-22911- POC Details
11 Rocket.Chat 3.11, 3.12 and 3.13 contains a NoSQL injection vulnerability which allows unauthenticated access to an API endpoint. An attacker can possibly obtain sensitive information from a database, modify data, and/or execute unauthorized administrative operations in the context of the affected site. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-22911.yaml POC Details
12 None https://github.com/Threekiii/Awesome-POC/blob/master/Web%E5%BA%94%E7%94%A8%E6%BC%8F%E6%B4%9E/Rocket%20Chat%20MongoDB%20%E6%B3%A8%E5%85%A5%E6%BC%8F%E6%B4%9E%20CVE-2021-22911.md POC Details
13 https://github.com/vulhub/vulhub/blob/master/rocketchat/CVE-2021-22911/README.md POC Details
14 Updated exploit for CVE-2021-22911 (Rocket.Chat 3.12.1 - NoSQL Injection to RCE (Unauthenticated)) https://github.com/octodi/CVE-2021-22911 POC Details
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III. Intelligence Information for CVE-2021-22911

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Exploits & Public PoCs for CVE-2021-22911 (2)

Security Blog Posts for CVE-2021-22911 (1)

Other References for CVE-2021-22911 (1)

Same Patch Batch · n/a · 2021-05-27 · 74 CVEs total

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Showing top 20 of 74 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Rocket.Chat server
Same vendor: n/a
Same weakness: CWE-75

V. Comments for CVE-2021-22911

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