Is CVE-2007-4316 being actively exploited?

CVE-2007-4316 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2007-4316?

CVE-2007-4316 has a CVSS 2.0 base score of 4.3 (MEDIUM).

CVE-2007-4316

MEDIUM · CVSS 4.3EPSS 1.2%EU EUVD

The management interface in ZyNOS firmware 3.62(WK.6) on the Zyxel Zywall 2 device has a certain default password, which allows remote attackers to perform administrative actions.

Key facts

CVSS score: 4.3 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:M/Au:N/C:N/I:P/A:N
EPSS score: 1.2% (69th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2007-4299)
Published: August 13, 2007
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2007-4299 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

zyxel / zynos
zyxel / zywall 2

References

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

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