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Cisco Bug: CSCvu59841 - Communication between SMA and ESA/WSA should use stronger ciphers and key exchanges

Last Modified

Aug 27, 2020

Products (1)

  • Cisco Content Security Management Appliance

Known Affected Releases


Description (partial)

ESA/WSA need to configure 3des-cbc/blowfish-cbc ciphers and diffie-helman-group1-sha1 key exchange for SMA to communicate with ESA/WSA.  Both are reported vulnerable:

3des-cbc; CVE-2016-2183
diffie-hellman-group1-sha1; CVE-2015-4000

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