French cybersecurity company Sekoia observed the unknown threat actors deploying a backdoor by leveraging CVE-2023-20118 (CVSS score: 6.5), a critical security flaw impacting Cisco Small Business RV016, RV042, RV042G, RV082, RV320, and RV325 Routers that could result in arbitrary command execution on susceptible devices.

CVE-2023-20118 is leading to a webshell installation.


Related vulnerabilities

Meta
[
  {
    "ref": [
      "https://blog.sekoia.io/polaredge-unveiling-an-uncovered-iot-botnet/",
      "https://securityscorecard.com/wp-content/uploads/2025/02/MassiveBotnet-Report_022125_03.pdf"
    ]
  }
]