Search/CVE-2001-0566
● CVE

CVE-2001-0566

VendorciscoProductcatalyst 2900DiscoveredAug 14, 2001UpdatedApr 16, 2026

Cisco Catalyst 2900XL switch allows a remote attacker to create a denial of service via an empty UDP packet sent to port 161 (SNMP) when SNMP is disabled.

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CVSS v3.1
—
EPSS
6.42%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
0
sources referencing this CVE
Related IOCs
0
seen in the same coverage
Connections
2 relationships
Timeline
disclosure → media coverage
Aug 14, 2001
Disclosure — published as a CVE record. · last revised by NVD Apr 16, 2026