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CVE-2004-0839

30
FAUCET Score

CVE-2004-0839 describes a vulnerability in Internet Explorer, affecting versions including 5.01, 5.5, and Windows XP SP2, which allows remote attackers to install arbitrary programs. This is achieved through a malicious web page leveraging specific styles, the AnchorClick behavior, popup windows, and drag-and-drop functionality to place programs in the local startup folder. The vulnerability has a CVSS score of 5.0, indicating a medium severity, with a network attack vector and low attack complexity, potentially leading to unauthorized program installation. Despite its age and a high FAUCET Risk Score of 93/100, there is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:a:avaya:ip600_media_servers:*:*:*:*:*:*:*:*
6.0CPE matchmatch criteria
cpe:2.3:a:microsoft:ie:6.0:sp1:*:*:*:*:*:*
6.0CPE matchmatch criteria
cpe:2.3:a:microsoft:ie:6.0:sp2:*:*:*:*:*:*
5.0.1CPE matchmatch criteria
cpe:2.3:a:microsoft:internet_explorer:5.0.1:*:*:*:*:*:*:*
5.0.1CPE matchmatch criteria
cpe:2.3:a:microsoft:internet_explorer:5.0.1:sp1:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
33.99%
Probability of exploitation in next 30 days
EPSS Percentile
98.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.3399 is in the 98th percentile among its peer group of 23,701 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

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

Remediation

Remediation records are not available for this CVE.

References

marc.info
marc.info
docs.microsoft.com / en-us/security-updates/securitybulletins/2004/ms04-038
seclists.org / lists/fulldisclosure/2004/Aug/0868.html
Vendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/17044
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1563
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2073
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A3773
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A4152
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6272
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7721
kb.cert.org / vuls/id/526089
PatchThird Party AdvisoryUS Government Resource
securityfocus.com / bid/10973
ExploitPatchVendor Advisory
us-cert.gov / cas/techalerts/TA04-293A.html
PatchThird Party AdvisoryUS Government Resource