RondoDox Botnet Exploits Flaws in TBK DVRs and Four-Faith Routers to Launch DDoS Attacks

Cybersecurity researchers are calling attention to a malware campaign that's targeting security flaws in TBK digital video recorders (DVRs) and Four-Faith routers to rope the devices into a new botnet called RondoDox. The vulnerabilities in question include CVE-2024-3721, a medium-severity command injection vulnerability affecting TBK DVR-4104 and DVR-4216 DVRs, and CVE-2024-12856, an operating

source https://thehackernews.com/2025/07/rondodox-botnet-exploits-flaws-in-tbk.html