Improper Input Sanitization in Rocket.Chat Server by Rocket.Chat
CVE-2021-22911

9.8CRITICAL

Key Information:

Vendor
CVE Published:
27 May 2021

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 92%

What is CVE-2021-22911?

An improper input sanitization vulnerability in Rocket.Chat Server versions 3.11, 3.12, and 3.13 could allow attackers to perform unauthenticated NoSQL injection attacks. This vulnerability potentially enables remote code execution (RCE), posing significant risks to users and their data. Organizations utilizing affected versions of Rocket.Chat are encouraged to implement immediate security measures.

Affected Version(s)

Rocket.Chat server Fixed in: 3.13.2, 3.12.4, 3.11.4

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

EPSS Score

92% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

.