CVSS 3.1 Score 9.8 of 10 (high)


Published Oct 31, 2023
Updated: Nov 8, 2023


CVE-2023-46976 is a command injection vulnerability found in TOTOLINK A3300R firmware version 17.0.0cu.557_B20221024. The vulnerability occurs due to improper neutralization of special elements used in a command, allowing an attacker to inject malicious commands through the file_name parameter in the UploadFirmwareFile function. This vulnerability has been rated as critical with a CVSS base score of 9.8, indicating a high risk to organizations. The affected product is TOTOLINK A3300R with the specified firmware version. To remediate this vulnerability, users should apply the latest firmware update provided by TOTOLINK as soon as it becomes available. If left unpatched, attackers could exploit this vulnerability remotely over the network without requiring any privileges or user interaction, potentially compromising the confidentiality, integrity, and availability of affected systems and data.

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