CVE-2021-46422 is an unauthenticated OS command injection vulnerability in Telesquare SDT-CW3B1 version 1.1.0. The vulnerability allows a remote attacker to execute arbitrary operating system commands on the device without authentication, due to insufficient input validation in the affected component.
Mallory correlates every CVE against your assets, your vendors, and active adversary campaigns. Know which vulnerabilities matter for you, not just which ones are loud.
What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
What an attacker gets, and what they’ve been doing with it.
If you can’t patch tonight, do this now.
Patch, then assume compromise.
2 valid exploits after Mallory filtered fakes, detection scripts, and README-only repos (2 hidden).
This repository provides an exploit for CVE-2021-46422, targeting Telesquare SDT-CW3B1 devices (firmware 1.1.0) vulnerable to OS command injection via the /cgi-bin/admin.cgi endpoint. The main exploit script (exp.py) is a Python tool that allows the user to specify a target URL or a file containing multiple targets. It injects arbitrary shell commands through the Cmd parameter and parses the XML response to extract command output. The script supports both single-target (interactive shell) and mass exploitation modes, saving results to vuln.txt. The parser_zoomeye.py script is a utility for processing Zoomeye search results to extract IP addresses. The README provides usage instructions and search dorks for finding vulnerable devices via Zoomeye and Shodan. The exploit is operational, providing real command execution on the target, and is not part of a larger framework.
This repository contains a single Python exploit script (SDT_CW3B1_rce.py) and a README. The exploit is a Proof-of-Concept (PoC) for CVE-2021-46422, targeting the Telesquare SDT-CW3B1 wireless router (firmware version 1.1.0). The vulnerability is an unauthenticated OS command injection in the /cgi-bin/admin.cgi endpoint, allowing remote attackers to execute arbitrary commands via the 'Cmd' parameter. The exploit is written for the pocsuite3 framework and implements the required POCBase class methods (_check, _verify, _attack). The script sends a crafted HTTP GET request to the vulnerable endpoint and checks for command execution by looking for a <CmdResult> tag in the response. The README provides installation and usage instructions, emphasizing the need for pocsuite3 and Python 3.7+. No hardcoded IPs or domains are present; the target URL is user-supplied. The exploit is operational as a PoC and does not include weaponized or post-exploitation features.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
2 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A command injection vulnerability in Telesquare SDT-CW3B1 that Evooo1Bot was observed exploiting.
Unknown
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.