Vulnerability Database

308,379

Total vulnerabilities in the database

CVE-2001-0751

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.

  • Published: Oct 18, 2001
  • Updated: Nov 9, 2025
  • CVE: CVE-2001-0751
  • Severity: High
  • Exploit:

CVSS v2:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/Au:N/C:P/I:P/A:P

No CWE or OWASP classifications available.

Software From Fixed in
cisco / cbos - 2.3.8.x