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Cisco Bug: CSCvs42174 - Expressway LetsEncrypt ACME signing fails with large amount of SANs

Last Modified

Jan 07, 2020

Products (3)

  • Cisco TelePresence Video Communication Server (VCS)
  • Cisco TelePresence Video Communication Server Model
  • Cisco Expressway

Known Affected Releases


Description (partial)

When using ACME with LetsEncrypt and 10 or more SANs, certificate signing fails with an Internal Server Error

SAN entries more than 250 characters (around 10 to 12 SANs entries depend on each SAN length)
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