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AQuinn
Explorer
‎2023-04-11 11:10 AM

TLS/SSL WEAK MESSAGE AUTHENTICATION CODE CIPHER SUITES

How to I disable weak cipher suites for an Open server?

  • Negotiated with the following insecure cipher suites:

    • TLS 1.2 ciphers:
      • TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA
      • TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA
      • TLS_RSA_WITH_AES_128_CBC_SHA
      • TLS_RSA_WITH_AES_256_CBC_SHA
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2 Replies
Chris_Atkinson
Employee Employee
Employee
‎2023-04-11 04:12 PM

Most likely via the following tool:

sk126613 - Cipher configuration tool 'cipher_util' for Security Gateways

CCSM R77/R80/ELITE
the_rock
Legend
Legend
‎2023-04-11 04:22 PM

Chris is right...definitely done via cipher_util command (from expert mode of your CP firewall)

Cheers,

Andy

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