CVSS 3.1 Score 9.8 of 10 (high)


Published Aug 4, 2023
Updated: Aug 8, 2023


CVE-2023-33376 is a vulnerability found in Connected IO version 2.1.0 and earlier, affecting the bL0f5E product. The vulnerability allows attackers to execute arbitrary operating system commands on devices through an argument injection vulnerability in the iptables command message in the communication protocol. This vulnerability has a base severity rating of CRITICAL with a base score of 9.8 and poses a high risk to organizations as it has a high impact on both integrity and confidentiality. The exploitability score is 3.9, indicating that it is relatively easy for attackers to exploit this vulnerability. No user interaction or privileges are required, and the attack can be carried out over the network. It is important for organizations using Connected IO version 2.1.0 or earlier to update their software to remediate this vulnerability and protect their systems from potential attacks.

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