Article No° | Product Name | Affected Version(s) |
---|---|---|
2702782 | AXL F BK EIP EF (HW < 01) | < 1.30 |
2688394 | AXL F BK EIP (HW < 05) | < 1.30 |
2688459 | AXL F BK ETH (HW < 05) | < 1.30 |
2702177 | AXL F BK ETH NET2 | all versions |
2701949 | AXL F BK ETH XC (HW < 05) | < 1.30 |
2701815 | AXL F BK PN | all versions |
2403869 | AXL F BK PN TPS (HW < 02) | < 1.30 |
1068857 | AXL F BK PN TPS XC (HW < 01) | < 1.30 |
2701222 | AXL F BK PN XC | all versions |
2701686 | AXL F BK S3 (HW < 05) | < 1.40 |
2701457 | AXL F BK SAS | all versions |
2897758 | IL EIP BK DI8 DO4 2TX-PAC | all versions |
2703981 | IL ETH BK DI8 DO4 2TX-PAC | all versions |
2701388 | IL ETH BK DI8 DO4 2TX-XC-PAC | all versions |
2878379 | IL PN BK DI8 DO4 2SCRJ-PAC | all versions |
2703994 | IL PN BK DI8 DO4 2TX-PAC | all versions |
2403696 | IL PN BK-PAC | all versions |
2692380 | IL S3 BK DI8 DO4 2TX-PAC | all versions |
An undocumented password protected FTP access to the root directory exists in certain devices of the AXL F BK and IL BK product families (CWE-798).
An attacker who was able to obtain the hard-coded password to FTP access could access the FTP area and read the scrambled monitoring information of the device.
Temporary Fix / Mitigation
Phoenix Contact recommends operating network-capable devices in closed networks or protected with a suitable firewall. For detailed information on our recommendations for measures to protect network-capable devices, please refer to our application note:
Measures to protect network-capable devices with Ethernet connection
Remediation
For the following devices a firmware update is available that disabled the above-mentioned undocumented FTP access. PHOENIX CONTACT recommends upgrading these devices to the latest firmware.
Article No | Article | Fixed Version | FW Download |
1068857 | AXL F BK PN TPS XC | FW > 1.30, HW 01 | Link |
2403869 | AXL F BK PN TPS | FW > 1.30, HW 02 | Link |
2688394 | AXL F BK EIP | FW > 1.30, HW 05 | Link |
2702782 | AXL F BK EIP EF | FW > 1.30, HW 01 | Link |
2688459 | AXL F BK ETH | FW > 1.30, HW 05 | Link |
2701949 | AXL F BK ETH XC | FW > 1.30, HW 05 | Link |
2701686 | AXL F BK S3 | FW > 1.40, HW 05 | End Q4 2021 |
This vulnerability was discovered by Secuvera.
We kindly appreciate the coordinated disclosure of this vulnerability by the finder.
PHOENIX CONTACT thanks CERT@VDE for the coordination and support with this publication.