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TI-2001-00161 Aliases CVE-2001-0163GHSA-jph7-xg5j-vhxv

Cisco AP340 base station produces predictable TCP Initial Sequence Numbers (ISNs), which…

Priority LOW 26Published · Updated

Key facts

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

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

Summary

Cisco AP340 base station produces predictable TCP Initial Sequence Numbers (ISNs), which allows remote attackers to spoof or hijack TCP connections.

Why it matters now

EPSS 0.02799 86th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
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 · 1

CPEVersionsRoleVendor
cpe:2.3:h:cisco:aironet_ap340:*:*:*:*:*:*:*:*all versionsVulnerableCisco
  • cpe:2.3:h:cisco:aironet_ap340:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Cisco

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2001-0163
  2. 2026-10-03 Alias added: GHSA-jph7-xg5j-vhxv

References

Exploit 1

  • TI-2012-01196 Cisco IOS 12.3 and 12.4 on Aironet access points allows remote attackers to cause a… CVSS 2.0HIGH 7.8
  • TI-2002-00529 Cisco Aironet before 11.21 with Telnet enabled allows remote attackers to cause a denial… CVSS 2.0MEDIUM 5.0

Sources

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