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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

X12.5.5

Description (partial)

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

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