New Mirai botnet infect TBK DVR devices via command injection flaw

New Mirai botnet infect TBK DVR devices via command injection flaw
A new Mirai botnet variant is exploiting a vulnerability in TBK DVR devices to hijack them for DDoS attacks and malicious traffic relay. The vulnerability CVE-2024-3721 remains unpatched on many devices, impacting several countries and emphasizing the rapid inclusion of public exploits into malware operations. #Mirai #CVE-2024-3721

Keypoints

  • A new Mirai malware variant exploits a command injection flaw in TBK DVR devices.
  • The vulnerability CVE-2024-3721 allows remote command execution via crafted POST requests.
  • Active exploitation has been detected, dropping malware to enlist devices into the botnet.
  • Estimated vulnerable devices worldwide are around 50,000, mainly impacting several countries.
  • The security status of these DVR devices remains uncertain due to pending patches from manufacturers.

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