Is CVE-2001-0328 in the CISA KEV catalog?

No. CVE-2001-0328 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2001-0328?

CVE-2001-0328 has a CVSS v2 base score of 5.0 (MEDIUM).

What is the EPSS score for CVE-2001-0328?

CVE-2001-0328 has an EPSS score of 18.13% (97th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2001-0328

MEDIUMEPSS 97th pctl

5.0

CVSS v2

NVD

Description

TCP implementations that use random increments for initial sequence numbers (ISN) can allow remote attackers to perform session hijacking or disruption by injecting a flood of packets with a range of ISN values, one of which may match the expected ISN.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

18.13%probability of exploitation in 30 days

97thpercentile

Very high risk: more likely to be exploited than 97% of all known CVEs.

References

http://secunia.com/advisories/8044
http://securityreason.com/securityalert/57
http://www.cert.org/advisories/CA-2001-09.html
http://www.securityfocus.com/bid/2682
http://www.securitytracker.com/id/1033181
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A4922
https://support.f5.com/csp/article/K19063943?utm_source=f5support&amp%3Butm_medium=RSS

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-16.