AudioCodes VoIP Phones Hardcoded Key

The AudioCodes VoIP phones store sensitive information, e.g. credentials and passwords, in encrypted form in their configuration files. These encrypted values can also be automatically configured, e.g. via the "One Voice Operation Center" or other central device management solutions. Due to the use of a hardcoded cryptographic key, an attacker with access to these configuration files is able to decrypt the encrypted values and retrieve sensitive information, e.g. the device root password. Firmware versions greater than or equal to 3.4.8.M4 …

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