Cyber Resilience

CVE-2021-22910

CriticalPublic PoC

Published: 09 August 2021

Published
09 August 2021
Modified
21 November 2024
KEV Added
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Patch
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CVSS Score v3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0178 83.1th percentile
Risk Priority 21 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-22910 is a critical-severity Special Element Injection (CWE-75) vulnerability in Rocket.Chat Rocket.Chat. Its CVSS base score is 9.8 (Critical).

Operationally, ranked in the top 16.9% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

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.

CWE(s)
CWE-75NVD-CWE-Other

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

rocket.chat
rocket.chat
≤ 3.11.4 · 3.12.0 — 3.12.4 · 3.13.0 — 3.13.2

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References