Multi-Tech ProxyServer products MTPSR1-100, MTPSR1-120, MTPSR1-202ST, MTPSR2-201, and MTPSR3-200 ship with a null password, which allows remote attackers to gain administrative privileges via Telnet or HTTP.
| Software | From | Fixed in |
|---|---|---|
| multi-tech / proxyserver | mtpsr1-120 | mtpsr1-120.x |
| multi-tech / proxyserver | mtpsr3-200 | mtpsr3-200.x |
| multi-tech / proxyserver | mtpsr1-100 | mtpsr1-100.x |
| multi-tech / proxyserver | mtpsr1-202st | mtpsr1-202st.x |
| multi-tech / proxyserver | mtpsr2-201 | mtpsr2-201.x |