Security readout for executives and security teams
This old Cisco Catalyst 2900XL issue can let a remote actor crash or disrupt a switch under a specific SNMP-disabled condition. Business impact is availability: affected legacy switches could interrupt network segments if they are still deployed and reachable. Exposure is most likely where legacy Catalyst 2900XL switches remain in production, lab, OT, or forgotten network segments. Risk increases if untrusted hosts can reach switch management interfaces or SNMP-related traffic paths. Prioritize this if Catalyst 2900XL switches support important business, OT, or site connectivity. For most modern environments, urgency depends on whether this legacy hardware still exists and whether management access is restricted. Mitigation focus: Inventory networks for Cisco Catalyst 2900XL switches.; Restrict management-plane access to trusted administration hosts only.; Filter SNMP-related traffic from untrusted networks..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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CVE-2001-0566 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- cisco-catalyst-udp-dos(6515)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
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