CVE-2001-0751

HIGH · CVSS 7.5 EPSS 2.61%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2001-10-18 · Last synced 2026-08-04

Field Assessment

AI analysis pending.

CVE

CVE-2001-0751

Severity

HIGH

CVSS

7.5

EPSS

2.61%

Cisco

Original Filing — NVD 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.