This is one of the better routers on the market — and it still has gaps that matter. Synology NAS devices were targeted in 2021. Without router-level VPN or strict network segmentation, your work laptop, banking sessions, security cameras, and any infected smart device all share the same flat network.
A B grade is a relative ranking in a market where the floor is low. The gaps are real, they just aren’t urgent.
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Login credentials passing through this router can be captured
Login credentials — including router admin, Wi-Fi, and anything passed through an unencrypted connection — are at risk.
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2021 credential-stuffing attack affected NAS users: Synology NAS devices were targeted in 2021. The RT6600ax is a router (not NAS) but shares the Synology account ecosystem. Securing your Synology account is important.
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A small gap that still touches every device on this network
A small gap, not an urgent one — but it still touches everything on this network: your work laptop, your phone, your security cameras, and any guest device that joins the Wi-Fi.
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SRM ecosystem lock-in: Synology's SRM software is proprietary. You cannot easily migrate configuration to another platform. Security depends on Synology maintaining the update cadence.
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A small gap that still touches every device on this network
A small gap, not an urgent one — but it still touches everything on this network: your work laptop, your phone, your security cameras, and any guest device that joins the Wi-Fi.
Show technical detail
Consumer-grade hardware at prosumer price: Priced higher than most consumer routers. Evaluate whether the SRM feature set justifies the cost vs. Asus/Ubiquiti alternatives at similar price points.
If a new vulnerability is found for your Synology RT6600ax, we'll email you. One email per incident. No spam.