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CVE-2007-3040

66
FAUCET Score

CVE-2007-3040 describes a critical stack-based buffer overflow vulnerability in the agentdpv.dll component of Microsoft Agent on Windows 2000 SP4. This flaw allows remote attackers to execute arbitrary code by enticing a user to visit a crafted URL that interacts with the Agent (Agent.Control) ActiveX control. With a CVSS score of 9.3, this vulnerability is highly severe, requiring no authentication and having a medium attack complexity, but leading to complete compromise of confidentiality, integrity, and availability. While not observed in active exploitation, public exploit code exists on ExploitDB, indicating a clear path for attackers. Despite its age and limited community discussion, its high FAUCET Risk Score of 98/100 underscores its potential danger.

Impacted Technologies

VendorProductVersion(s)CPE
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:o:microsoft:windows_2000:*:sp4:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

9.3HIGH

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

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
54.43%
Probability of exploitation in next 30 days
EPSS Percentile
98.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-30567 · Sep 11, 2007
This CVE's current EPSS score of 0.5443 is in the 98th percentile among its peer group of 8,920 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 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

labs.idefense.com / intelligence/vulnerabilities/display.php
docs.microsoft.com / en-us/security-updates/securitybulletins/2007/ms07-051
secunia.com / advisories/26753
PatchVendor Advisory
securityreason.com / securityalert/3124
securitytracker.com / id
exchange.xforce.ibmcloud.com / vulnerabilities/35752
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2116
kb.cert.org / vuls/id/716872
US Government Resource
osvdb.org / 36934
securityfocus.com / archive/1/479096/100/0/threaded
securityfocus.com / bid/25566
us-cert.gov / cas/techalerts/TA07-254A.html
US Government Resource
vupen.com / english/advisories/2007/3113
Vendor Advisory