CVE detail

CVE-2001-0751 — CVE-2001-0751

Published 2001-10-18 · Modified 2026-06-16 · Vendor cisco · Product cbos · Source nvd

UNKNOWN

severity

CVSS-derived band

n/a

CVSS v3

0–10 scale

0.0261

EPSS probability

exploitation probability, 30d

84.0%

EPSS percentile

percentile vs all CVEs

NOT LISTED

CISA KEV

known exploited catalog

Description

Cisco switches and routers running CBOS 2.3.8 and earlier use predictable TCP Initial Sequence Numbers (ISN), which allows remote attackers to spoof or hijack TCP connections.

Remediation

Product	Vulnerable range	Fixed version	Advisory
n/a n/a	—	not specified	advisory ↗

References

NVD entry ↗
CVE.org record ↗
http://www.cisco.com/warp/public/707/CBOS-multiple2-pub.html

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