CVE-2021-22911 is an improper input sanitization vulnerability affecting Rocket.Chat server versions 3.11, 3.12, and 3.13. This critical vulnerability (CVSS 9.8) allows for unauthenticated NoSQL injection, potentially leading to Remote Code Execution (RCE) with low attack complexity. While not on the CISA KEV catalog, exploit code is publicly available on ExploitDB, and Nuclei templates exist, indicating a high likelihood of exploitation. The vulnerability has garnered significant community discussion, with an EPSS score of 0.92332.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
3.11.0CPE matchmatch criteria | cpe:2.3:a:rocket.chat:rocket.chat:3.11.0:-:*:*:*:*:*:* | ||
3.12.0CPE matchmatch criteria | cpe:2.3:a:rocket.chat:rocket.chat:3.12.0:-:*:*:*:*:*:* | ||
3.13.0CPE matchmatch criteria | cpe:2.3:a:rocket.chat:rocket.chat:3.13.0:-:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.