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critical CVE-2026-20328

web-based management interface of Cisco License On-Prem: one vulnerability

NVD (NIST) reports one vulnerability in web-based management interface of Cisco License On-Prem with severity critical. Affected: CVE-2026-20328. The full description, affected versions and recommended action are available from NVD (NIST).

Attack vector
over the network
Access needed
none
CVSS
9.1

What this means for you

The advisory names no specific impact — that is the norm for collective advisories and no reason to relax. Go by the severity and check the original source for which of your versions are affected.

Original source

NVD (NIST)

Contact

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