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CVE-2026-20125

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medium advisory

Cisco IOS and IOS XE HTTP Server Denial-of-Service Vulnerability (CVE-2026-20125)

CVE-2026-20125 allows an authenticated, remote attacker to cause a denial of service by sending malformed HTTP requests to a Cisco IOS or IOS XE device, triggering a device reload.

Cisco IOS +1 cisco ios ios-xe dos CVE-2026-20125
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