CVSS 3.1 Score 7.8 of 10 (high)


Published Dec 5, 2023
Updated: Dec 11, 2023
CWE ID 287


CVE-2023-47304 is a vulnerability affecting Vonage Box Telephone Adapter VDV23 version VDV21-3.2.11-0.5.1, allowing local attackers to bypass UART authentication controls and read/write arbitrary values to the device's memory. The vulnerability has a base severity rating of HIGH, with a CVSS base score of 7.8. It requires low privileges and no user interaction, and the attack vector is local. The impact of this vulnerability is also rated as HIGH for both integrity and confidentiality, with a base score of 5.9 for impact. To remediate this vulnerability, it is recommended to update the Vonage Box Telephone Adapter VDV23 to a patched version provided by the vendor. This vulnerability poses potential danger for organizations using the affected product as it could result in unauthorized access or manipulation of sensitive information stored in the device's memory.

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