Is CVE-2007-2782 being actively exploited?

CVE-2007-2782 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2007-2782?

CVE-2007-2782 has a CVSS 2.0 base score of 7.5 (HIGH).

CVE-2007-2782

HIGH · CVSS 7.5EPSS 1.6%EU EUVD

Packeteer PacketShaper uses fixed increments in TCP initial sequence number (ISN) values, which allows remote attackers to predict the ISN value, and perform session hijacking or disruption.

Key facts

CVSS score: 7.5 (v2.0)
Severity: HIGH
CVSS vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS score: 1.6% (76th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2007-2774)
Published: May 21, 2007
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2007-2774 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

packeteer / packetshaper
packeteer / packetshaper

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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