Is CVE-2008-3494 being actively exploited?

CVE-2008-3494 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2008-3494?

CVE-2008-3494 has a CVSS 2.0 base score of 7.8 (HIGH).

CVE-2008-3494

HIGH · CVSS 7.8EPSS 2.8%EU EUVD

8e6 R3000 Internet Filter 2.0.12.10 allows remote attackers to bypass intended restrictions via an extra HTTP Host header with additional leading text placed before the real Host header.

Key facts

CVSS score: 7.8 (v2.0)
Severity: HIGH
CVSS vector: AV:N/AC:L/Au:N/C:C/I:N/A:N
Weakness (CWE): CWE-264
EPSS score: 2.8% (86th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2008-3480)
Published: August 6, 2008
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2008-3480 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

8e6 / r3000 internet filter

References

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

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