Vulnerabilities > Audiocodes > 440Hd Firmware > Medium
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2018-10-24 | CVE-2018-18567 | Improper Certificate Validation vulnerability in Audiocodes 440Hd Firmware and 450Hd Firmware AudioCodes 440HD and 450HD devices 3.1.2.89 and earlier allows man-in-the-middle attackers to obtain sensitive credential information by leveraging failure to validate X.509 certificates when used with an on-premise installation with Skype for Business. | 4.3 |