Is CVE-2007-3805 being actively exploited?

CVE-2007-3805 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2007-3805?

CVE-2007-3805 has a CVSS 2.0 base score of 5.4 (MEDIUM).

CVE-2007-3805

MEDIUM · CVSS 5.4EPSS 0.9%EU EUVD

The IKE implementation in Clavister CorePlus before 8.80.03, and 8.80.00, does not properly validate certificates during IKE negotiation, which allows remote attackers to cause a denial of service (gateway stop) via certain certificates.

Key facts

CVSS score: 5.4 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:H/Au:N/C:N/I:N/A:C
Weakness (CWE): CWE-310
EPSS score: 0.9% (59th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2007-3789)
Published: July 16, 2007
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2007-3789 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

clavister / clavister coreplus
clavister / clavister coreplus

References

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

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