What’s Vulnerable › Vulnerabilities

CVE-2001-0163

• Severity: medium (CVSS 4.6 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2001-01-01 · updated 2026-06-16

Description

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

Affected products

• Cisco Aironet Ap340: all versions

References

• http://www.cs.jhu.edu/~seny/pubs/wince802.pdf
• http://www.cs.jhu.edu/~seny/pubs/wince802.pdf

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