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CVE-2004-0326

77
FAUCET Score

CVE-2004-0326 describes a critical buffer overflow vulnerability in the web proxy component of GateKeeper Pro 4.7, allowing remote attackers to execute arbitrary code. With a CVSS score of 10.0, this flaw is easily exploitable over the network with low attack complexity and no authentication required, leading to complete compromise of confidentiality, integrity, and availability. While not listed on the CISA KEV catalog, public exploit modules exist in Metasploit and ExploitDB, indicating readily available tools for exploitation. Despite its age and high severity, there is minimal community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
4.7CPE matchmatch criteria
cpe:2.3:a:proxy-pro:professional_gatekeeper:4.7:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

10.0HIGH

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

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

Exploit Intelligence

EPSS Score
62.81%
Probability of exploitation in next 30 days
EPSS Percentile
99.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
Metasploit: Proxy-Pro Professional GateKeeper 4.7 GET Request Overflow · Feb 23, 2004
ExploitDB: EDB-16692 · Sep 20, 2010
This CVE's current EPSS score of 0.6281 is in the 98th percentile among its peer group of 51,455 CVEs.

Social Chatter

No social media mentions found for this CVE.

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

lists.grok.org.uk / pipermail/full-disclosure/2004-February/017703.html
marc.info
exchange.xforce.ibmcloud.com / vulnerabilities/15277
securityfocus.com / bid/9716
ExploitVendor Advisory