CVE Database · CVE-2001-0751
CVSS v3.1
N/A
EPSS
2.59%
Published
Oct 18, 2001
Modified
Apr 15, 2026
Public PoC / Exploit (2)
All weaponized →Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.
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.
Affected Products (1)
References (4)
