Cisco IE 1000 Switch Pre-Auth DoS Vulnerability via Management Plane Flooding (CVE-2026-20177)
Security Advisory
CVE-2026-20177
Medium
Cisco
Affected:
- Cisco Industrial Ethernet 1000 Series Switches
Fixed in:
- 1.9.6
Referenced CVEs:
CVE-2026-20177 · 5.3
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