SSH dropbear

SSH dropbear

SSH dropbear
SSH dropbear
Friday
Tags: #Wi-Fi 6E #Security
Model: Deco BE65-5G  
Hardware Version: V1
Firmware Version: 1.1.0 Build 20250730 Rel. 54880

hi All ,

I report two problems encountered on the Deco BE65-5G with current firmware:

 

1) SSH PROBLEM: The SSH (dropbear) service is active and accepts connections even with SSH disabled by the settings. Successful accesses from unidentified IPs with the entry 'Login attempt for nonexistent user / Password auth succeeded' appear in the system logs, on an installation with a single node and no SSH functionality enabled by the user.

 

2) 6GHz BAND/STEERING BAND PROBLEM: The nrd daemon performs continuous 802.11k measurements (every 6 seconds) on WiFi 7 devices with Apple N1 chips (iPhone Air), which support a maximum of 160MHz of bandwidth on 6GHz. The BE65-5G operates at 320MHz on 6GHz and does not expose options to reduce channel width, causing an uninterrupted loop of 'not MLD!' errors and periodic nrd crashes resulting in increased CPU utilization.

The Service Qos,IoT, VpN and others are disable, but the CPU work to 11% usage and memory to up 49%... I've a Log file to this elements .

I attach the system logs to support it. Thank you.

File:
log-2026-04-10-4.log.zipDownload
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#1
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2 Reply
Re:SSH dropbear
Yesterday

  @fab2k 

 

Can you please submit your Deco logs. You can find the directions below 

 

How to submit Deco APP log

 

Thanks

 

@David-TP 

Need help with the Deco app, setup, Ethernet backhaul, network switch or rolling back firmware? Router or AP mode? https://community.tp-link.com/us/home/forum/topic/699816?page=1
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#2
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Re:SSH dropbear
Yesterday

  @HelpFixDecoApp 

 

Thank you for you replay, I see last night other problem with The LTE/WiFi loop coexists even more every 3-5 seconds.

The two remaining loops — nrd and mc_coex — are continuous 24 hours a day, even with stopped devices, nrd / 6GHz 320MHz.

Now I can Try to extract log with app Deco.

File:
log-2026-04-11.log.zipDownload
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#3
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