CVE-2020-29376

Name of the Vulnerable Software and Affected Versions V-SOL V1600D versions V2.03.57 through V2.03.69 V-SOL V1600D4L version V1.01.49 V-SOL V1600D-MINI version V1.01.48 V-SOL V1600G1 versions V1.9.7 through V2.0.7 V-SOL V1600G2 version V1.1.4

Description An issue was discovered in V-SOL OLT devices, where there is a hardcoded password !j@l#y$z%x6x7q8c9z) for the admin account to authenticate to the TELNET service.

Recommendations For V-SOL V1600D versions V2.03.57 through V2.03.69, update the admin account password to a secure one. For V-SOL V1600D4L version V1.01.49, update the admin account password to a secure one. For V-SOL V1600D-MINI version V1.01.48, update the admin account password to a secure one. For V-SOL V1600G1 versions V1.9.7 through V2.0.7, update the admin account password to a secure one. For V-SOL V1600G2 version V1.1.4, update the admin account password to a secure one. As a temporary workaround, consider disabling the TELNET service until a patch is available.