CVE-2001-0163 json
Cisco AP340 base station produces predictable TCP Initial Sequence Numbers (ISNs), which allows remote attackers to spoof or hijack TCP con…
published 2001-01-01 25 y ago modified 2026-06-16 4 mo ago also EUVD-2001-0163
- cvss
- 4.6
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.8%
- EPSS 2.8% chance of exploitation in 30 days, percentile 86%
- public exploits
- 1
- Exploit-DB
Summary
Cisco AP340 base station produces predictable TCP Initial Sequence Numbers (ISNs), which allows remote attackers to spoof or hijack TCP connections.
Timeline
- First public exploit (EDB-19522)
- Published
Exploit prediction
2.80% chance of exploitation in the next 30 days, higher than 86% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- EDB-19522 Linux Kernel 2.2 - Predictable TCP Initial Sequence Number remote, 1999-09-27
- cs.jhu.edu http://www.cs.jhu.edu/~seny/pubs/wince802.pdf referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 4.6 | AV:L/AC:L/Au:N/C:P/I:P/A:P |
References
-
cs.jhu.edu
/~seny/pubs/wince802.pdf
exploit, vendor-advisory
Sources
- CVE List CVE-2001-0163
- NVD CVE-2001-0163
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