Vulnerability in Rocket.chat

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.

EPSS: 0.952 (99.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

  • Rocket.chat — versions 3.11.0, 3.12.0, 3.13.0
  • N/a Rocket.chat Server — versions Fixed in: 3.13.2, 3.12.4, 3.11.4

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2021-22911?
CVE-2021-22911 is a critical-severity vulnerability in Rocket.chat, classified under CWE-75. CVSS score: 9.8/10. Published 2021-05-27.
How severe is CVE-2021-22911?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2021-22911 known to be exploited?
37 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.