- This router model was used to break into US military and government networks - This router model was specifically weaponized to infiltrate US military and government networks. The same firmware architecture runs on devices in people's homes.
- A US ban could cut off firmware updates with little warning, leaving this router permanently exposed - A US government ban or forced sale could cut off firmware updates with little warning. Once that happens, this router is permanently unprotected.
- TP-Link is legally required to share your network data with the Chinese government if asked - The manufacturer is legally required to share your network data with the Chinese government if asked. This isn't theoretical - it's a legal obligation that can't be refused.
- 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.
This router has documented security problems. Every device on this network - your work laptop, banking app, Ring camera, smart lock - is running at higher risk than it should be.
An F is not a warning - it’s a finding that the router has been independently flagged for security or supply-chain concerns serious enough to warrant action.
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This router model was used to break into US military and government networks
This router model was specifically weaponized to infiltrate US military and government networks. The same firmware architecture runs on devices in people's homes.
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Chinese government hackers used this router brand to attack US infrastructure: Chinese state hackers used TP-Link routers as attack infrastructure against US military, government, and infrastructure networks. The ER605 shares TP-Link's corporate ownership and legal jurisdiction.
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A US ban could cut off firmware updates with little warning, leaving this router permanently exposed
A US government ban or forced sale could cut off firmware updates with little warning. Once that happens, this router is permanently unprotected.
Show technical detail
The US government is investigating this company and may force a ban: The DOJ and FCC opened formal investigations into TP-Link's corporate structure. A forced sale or ban is under active consideration.
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TP-Link is legally required to share your network data with the Chinese government if asked
The manufacturer is legally required to share your network data with the Chinese government if asked. This isn't theoretical - it's a legal obligation that can't be refused.
Show technical detail
Chinese National Intelligence Law: TP-Link is legally required to cooperate with PRC intelligence requests. Applies to all TP-Link products including the ER605 business line.
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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
Disambiguation: TP-Link ER605 vs Ubiquiti EdgeRouter X: The 'ER605' model number is also associated with the Ubiquiti EdgeRouter family by some users. If your router says 'Ubiquiti' on the label, see the EdgeRouter X entry - it has a different risk profile.
An A-rated alternative is shown below.
We'll email you if a new vulnerability hits your TP-Link ER605. One email per incident. No spam.
- CISA Advisory AA23-144A · 2023 ↗
- DOJ/FCC Investigation · 2024–present ↗
- China National Intelligence Law · 2017 ↗
- FCC Equipment Authorization Database ↗
- FCC Covered List · National Security Designation ↗
