Security readout for executives and security teams
This CVE describes a denial-of-service condition in older Cisco Catalyst 6000, 5000, and 4000 switches. A remote user could disrupt the SSH service by connecting with a non-SSH client, triggering a protocol mismatch error. Business urgency depends on whether these legacy switches still run with reachable SSH management access. Organizations are most likely exposed if they still operate Catalyst 6000, 5000, or 4000 switches with SSH management enabled and reachable from untrusted networks. Treat this as a legacy infrastructure risk. It is not confirmed as actively exploited, but exposed management access on core switching equipment can create operational disruption. Prioritize inventory and containment if these platforms remain in production. Mitigation focus: Check the Cisco advisory for affected software and vendor-recommended remediation.; Inventory Catalyst 6000, 5000, and 4000 switches still in service.; Restrict SSH management access to trusted administrative networks..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CVE-2001-0080 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
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
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-ssh-mismatch(5760)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
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