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CVE-2006-5559

56
FAUCET Score

CVE-2006-5559 describes a critical denial-of-service and potential arbitrary code execution vulnerability in the ADODB.Connection ActiveX control within Microsoft Data Access Components (MDAC) versions 2.5 SP3, 2.7 SP1, 2.8, and 2.8 SP1, affecting Windows 2000, 2003 Server, and XP. This flaw, rated with a CVSS score of 9.3, stems from improper memory tracking when the Execute method is called with specific BSTR arguments, allowing remote attackers to crash Internet Explorer and potentially execute malicious code. While there is no evidence of active exploitation or KEV listing, a proof-of-concept exploit exists on ExploitDB, and it has a high FAUCET Risk Score of 99/100, indicating significant potential impact despite minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
2.5CPE matchmatch criteria
cpe:2.3:a:microsoft:data_access_components:2.5:sp3:*:*:*:*:*:*
2.8CPE matchmatch criteria
cpe:2.3:a:microsoft:data_access_components:2.8:sp1:*:*:*:*:*:*
2.8CPE matchmatch criteria
cpe:2.3:a:microsoft:data_access_components:2.8:*:*:*:*:*:*:*
2.7CPE matchmatch criteria
cpe:2.3:a:microsoft:data_access_components:2.7:sp1:*:*:*:*:*:*

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
41.90%
Probability of exploitation in next 30 days
EPSS Percentile
98.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
ExploitDB: EDB-2629 · Oct 24, 2006
This CVE's current EPSS score of 0.4190 is in the 97th percentile among its peer group of 8,914 CVEs.

Social Chatter

No social media mentions found for this CVE.

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

blogs.technet.com / msrc/archive/2006/10/27/adodb-connection-poc-published.aspx
research.eeye.com / html/alerts/zeroday/20061027.html
Patch
docs.microsoft.com / en-us/security-updates/securitybulletins/2007/ms07-009
secunia.com / advisories/22452
Vendor Advisory
securitytracker.com / id
ExploitPatchVendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/29837
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A214
kb.cert.org / vuls/id/589272
PatchUS Government Resource
osvdb.org / 31882
securityfocus.com / bid/20704
ExploitPatch
us-cert.gov / cas/techalerts/TA07-044A.html
US Government Resource
vupen.com / english/advisories/2007/0578
Vendor Advisory