critical CVE-2026-20307
web-based management interface of Cisco ISE: Denial of service possible
NVD (NIST) reports one vulnerability in web-based management interface of Cisco ISE with severity critical. The stated impact is denial of service. Affected: CVE-2026-20307. The full description, affected versions and recommended action are available from NVD (NIST).
- Attack vector
- over the network
- Access needed
- yes, an account is needed
- CVSS
- 9.9
What this means for you
The system can be deliberately brought down. No data leaks — the flaw still counts wherever availability is contractually promised.
Original source
Insights
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