description: An issue was discovered on Phoenix Contact mGuard devices that have been updated to Version 8.4.0. When updating an mGuard device to Version 8.4.0 via the update-upload facility, the update will succeed, but it will reset the password of the admin user to its default value.
problem types: Phoenix Contact mGuard default admin password
affected:
{
product: Phoenix Contact mGuard 8.4.0
vendor: n/a
versions:
status: affected, version: Phoenix Contact mGuard 8.4.0
}