The web interface for Pingtel xpressa SIP-based voice-over-IP phone 1.2.5 through 1.2.7.4 uses Base64 encoded usernames and passwords for HTTP basic authentication, which allows remote attackers to steal and easily decode the passwords via sniffing.
| 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) |