What is CVE-2021-22910?

CVE-2021-22910 is a critical-severity vulnerability in Rocket.chat, classified under CWE-75. CVSS score: 9.8/10. Published 2021-08-09.

How severe is CVE-2021-22910?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2021-22910 known to be exploited?

4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Rocket.chat

CVE-2021-22910

A sanitization vulnerability exists in Rocket.Chat server versions <3.13.2, <3.12.4, <3.11.4 that allowed queries to an endpoint which could result in a NoSQL injection, potentially leading to RCE.

EPSS: 0.023 (81.1th 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
N/a Rocket.chat Server — versions Fixed versions: 3.13.2, 3.12.4, 3.11.4

Weakness classification (CWE)

CWE-75

Public proof-of-concept exploits

References

support@hackerone.com (Exploit, Mailing List, Third Party Advisory, x_refsource_MISC)
support@hackerone.com (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-22910?: CVE-2021-22910 is a critical-severity vulnerability in Rocket.chat, classified under CWE-75. CVSS score: 9.8/10. Published 2021-08-09.
How severe is CVE-2021-22910?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2021-22910 known to be exploited?: 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.