An issue exists on V-SOL V1600D4L V1.01.49 and V1600D-MINI V1.01.48 OLT devices. During the process of updating the firmware, the update script starts a telnetd -l /bin/sh process that does not require authentication for TELNET access.
Vulnerable Product | Search on Vulmon | Subscribe to Product |
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vsolcn v1600d4l_firmware 1.01.49 |
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vsolcn v1600d-mini_firmware 1.01.48 |