CVE-2021-46422 is a critical OS command injection vulnerability affecting Telesquare SDT-CW3B1 1.1.0 and its firmware, allowing unauthenticated remote attackers to execute arbitrary operating system commands. This flaw carries a CVSS score of 9.8 (Critical) due to its network-based attack vector, low attack complexity, and complete compromise of confidentiality, integrity, and availability. While not listed in CISA's KEV catalog, exploit code is publicly available on ExploitDB and Nuclei templates exist, indicating a high potential for exploitation. The vulnerability has garnered significant community attention and media coverage, including its mention in relation to the Zerobot malware.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.1.0CPE matchmatch criteria | cpe:2.3:o:telesquare:sdt-cs3b1_firmware:1.1.0:*:*:*:*:*:*:* |
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.
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.