CVSS 3.1 Score 7.5 of 10 (high)


Published Dec 15, 2023
Updated: Dec 21, 2023


CVE-2023-33217 is a vulnerability that affects the firmware upgrade mechanism of an undisclosed terminal. Exploiting a design flaw in this mechanism can lead to a permanent denial of service for the terminal, requiring it to be sent back to the manufacturer for recovery. This vulnerability has a high base severity score of 7.5 and an exploitability score of 3.9, indicating its potential danger. The impact score is 3.6, with low attack complexity and high availability impact. It falls under CWE-20 (Improper Input Validation) category and poses a risk to organizations relying on the affected terminal's functionality and availability.

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