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CVE-2006-1303

44
FAUCET Score

CVE-2006-1303 describes multiple unspecified vulnerabilities in Microsoft Internet Explorer versions 5.01 SP4 and 6 SP1 and earlier. Remote attackers can execute arbitrary code by instantiating specific COM objects from Wmm2fxa.dll as ActiveX controls, leading to memory corruption during garbage collection. This vulnerability carries a critical CVSS score of 9.3, indicating a network-based attack with medium complexity, allowing for complete compromise of confidentiality, integrity, and availability. Despite its high severity and EPSS score, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
5.0.1CPE matchmatch criteria
cpe:2.3:a:microsoft:ie:5.0.1:*:windows_2000:*:*:*:*:*
5.0.1CPE matchmatch criteria
cpe:2.3:a:microsoft:ie:5.0.1:*:windows_95:*:*:*:*:*
5.0.1CPE matchmatch criteria
cpe:2.3:a:microsoft:ie:5.0.1:*:windows_98:*:*:*:*:*
5.0.1CPE matchmatch criteria
cpe:2.3:a:microsoft:ie:5.0.1:*:windows_nt_4.0:*:*:*:*:*
6.0CPE matchmatch criteria
cpe:2.3:a:microsoft:ie:6.0: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
38.13%
Probability of exploitation in next 30 days
EPSS Percentile
98.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.3812 is in the 96th 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

docs.microsoft.com / en-us/security-updates/securitybulletins/2006/ms06-021
secunia.com / advisories/20595
Vendor Advisory
securitytracker.com / id
exchange.xforce.ibmcloud.com / vulnerabilities/26774
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1135
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1767
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1830
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1928
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1973
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2017
kb.cert.org / vuls/id/959049
US Government Resource
osvdb.org / 26442
securityfocus.com / archive/1/437041/100/0/threaded
securityfocus.com / bid/18328
Patch
vupen.com / english/advisories/2006/2319
Vendor Advisory
zerodayinitiative.com / advisories/ZDI-06-018.html