Search/CVE-2001-0428
● CVE

CVE-2001-0428

VendorciscoProductvpn 3000 concentrator series softwareDiscoveredJul 2, 2001UpdatedApr 16, 2026

Cisco VPN 3000 series concentrators before 2.5.2(F) allow remote attackers to cause a denial of service via an IP packet with an invalid IP option.

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CVSS v3.1
—
EPSS
1.68%
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
1 relationships
Timeline
disclosure → media coverage
Jul 2, 2001
Disclosure — published as a CVE record. · last revised by NVD Apr 16, 2026