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SSHv1 & SSHv2 in WLC

sreejith_r
Level 1
Level 1

Hello Team;

          Is there any way that we can disable SSHv1 in Cisco Wireless LAN Controller and only allow SSHv2.

4 Replies 4

Scott Fella
Hall of Fame
Hall of Fame

From what I know, you can't. The WLC will allow either version.

Sent from Cisco Technical Support iPhone App

-Scott
*** Please rate helpful posts ***

Ravi Singh
Level 7
Level 7

You cannot disable the SSHv1 on WLC because when you enable SSHv2 it also supports SSHv1 due to backward compatibility.

No, it is not possible to disable SSHv1 in Cisco Wireless LAN Controller and only allow SSHv2. Please mark the post as answered if your query has been resolved.

dazza_johnson
Level 5
Level 5

Actually, I just tested this on v7.4 (5508 WLC and Virtual WLC) and they ONLY support SSH v2 (they do NOT support SSH v1). This was confirmed with a sniffer.

I found this during my own studies to see if the Cisco WLCs were vulnerable to SSH downgrade attacks (to capture username/password).

Thanks

DJ

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