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CVE-2008-3494

31
FAUCET Score

CVE-2008-3494 describes a critical vulnerability in the 8e6 R3000 Internet Filter version 2.0.12.10, allowing remote attackers to bypass its intended restrictions. This is achieved by manipulating HTTP Host headers, specifically by inserting additional leading text before the legitimate Host header. With a CVSS score of 7.8, this vulnerability is highly severe, requiring no authentication and having a low attack complexity, potentially leading to complete confidentiality compromise. While not listed on CISA's KEV catalog, public exploit code exists, and its FAUCET Risk Score of 90/100 indicates a significant threat despite minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
2.0.12.10CPE matchmatch criteria
cpe:2.3:a:8e6:r3000_internet_filter:2.0.12.10:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.8HIGH

AV:N/AC:L/Au:N/C:C/I:N/A:N

Confidentiality Impact
COMPLETE
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.77%
Probability of exploitation in next 30 days
EPSS Percentile
84.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-32167 · Aug 5, 2008
This CVE's current EPSS score of 0.0277 is in the 73rd percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

secunia.com / advisories/31391
exchange.xforce.ibmcloud.com / vulnerabilities/44238
securityfocus.com / archive/1/495117/100/0/threaded
securityfocus.com / bid/30541
Exploit