Posting Date: 2026/10/19

【Vulnerability Alert】Cisco License (Smart Software Manager) On-Prem has 4 critical security vulnerabilities

  • Subject:Cisco License (Smart Software Manager) On-Prem has 4 critical security vulnerabilities


  • Description:
    • Forwarded from the TWCERT/CC Security Alert TWCERTCC-200-202610-00000025
    • During an internal security review, the development team of Cisco License (Smart Software Manager) On-Prem identified multiple security vulnerabilities, which have now been fixed. There is currently no evidence that these vulnerabilities have been actively exploited. To help customers deploy security updates in a timely manner and streamline the vulnerability disclosure process, Cisco has published the related vulnerability information and remediation recommendations. CVE-2026-76480, CVSS: 9.8, missing authentication for a critical function.
    • CVE-2026-76482, CVSS: 10.0, improper validation of cryptographic signatures.
    • CVE-2026-76483, CVSS: 9.1, insufficient protection of certificates.
    • CVE-2026-76484, CVSS: 8.8, code injection attack.
  • Affected Platforms:
    • Versions prior to and including Cisco License On-Prem 9-202601, versions prior to and including Cisco License On-Prem 10-202608
  • Recommended Actions:
    • Please update to versions from Cisco License On-Prem 10-202609 (inclusive) onward
  • References:

Computer and Communication Center
Network System Division