Pingtel xpressa SIP-based voice-over-IP phone 1.2.5 through 1.2.7.4 does not require administrative privileges to perform a firmware upgrade, which allows unauthorized users to upgrade the phone.
Name | Vendor | Start Version | End Version |
---|---|---|---|
Xpressa | Pingtel | 1.2.5 (including) | 1.2.5 (including) |
Xpressa | Pingtel | 1.2.7.4 (including) | 1.2.7.4 (including) |