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TI-2001-00080 Aliases CVE-2001-0080GHSA-wmwf-3w9p-w4cj

Cisco Catalyst 6000, 5000, or 4000 switches allow remote attackers to cause a denial of…

Priority LOW 34Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · None · Partial
Fix status
No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA.

Summary

Cisco Catalyst 6000, 5000, or 4000 switches allow remote attackers to cause a denial of service by connecting to the SSH service with a non-SSH client, which generates a protocol mismatch error.

Why it matters now

EPSS 0.08945 95th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:h:cisco:catalyst_4000:*:*:*:*:*:*:*:*all versionsVulnerableCisco
cpe:2.3:h:cisco:catalyst_5000:*:*:*:*:*:*:*:*all versionsVulnerableCisco
cpe:2.3:h:cisco:catalyst_6000:*:*:*:*:*:*:*:*all versionsVulnerableCisco
  • cpe:2.3:h:cisco:catalyst_4000:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Cisco
  • cpe:2.3:h:cisco:catalyst_5000:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Cisco
  • cpe:2.3:h:cisco:catalyst_6000:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Cisco

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2001-0080
  2. 2026-10-03 Alias added: GHSA-wmwf-3w9p-w4cj

References

Patch 1

  • TI-2005-04003 Unspecified Cisco Catalyst Switches allow remote attackers to cause a denial of service… CVSS 2.0HIGH 7.8
  • TI-2004-00497 Cisco CatOS 5.x before 5.5(20) through 8.x before 8.2(2) and 8.3(2)GLX, as used in… CVSS 2.0MEDIUM 5.0
  • TI-2001-00852 Multiple Cisco networking products allow remote attackers to cause a denial of service on… CVSS 2.0MEDIUM 5.0

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences