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Canon ImageClass LBP712CDN - Weak Ciphers 3DES and RC4 and insecure TLS 1.0 and 1.1 - how to fix?

ACin503
Apprentice

Canon ImageClass LBP712CDN

I am trying to hunt down the settings to disable 3DES and RC4 weak ciphers, as identified by our Nessus scanner, along with TLS 1.0 and 1.1. I swear I had them turned off at one point (I could be mistaken) but we moved and reset this printer recently and now the weak ciphers and old TLS settings are back and I can't seem to find them again to turn them off...

I found a TLS setting in Settings/Registration - Management Settings - Security - Remote UI Settings - "Use TLS" was set to Off, so I turned it ON and restarted the device but that broke the web UI with (tried both Edge and Firefox) and I had to use the printer LCD to turn that setting back in order to reconnect to the web UI again.

I've not been able to locate any cipher settings. Hoping someone can provide some guidance? Thank you.

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