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CVE-2006-3281Internet Explorer Vulnerability

Microsoft Internet Explorer 6.0 does not properly handle Drag and Drop events, which allows remote user-assisted attackers to execute arbitrary code via a link to an SMB file share with a filename that contains encoded ..\ (%2e%2e%5c) sequences and whose extension contains the…

Published Jun 28, 2006 · Updated Apr 15, 2026

Key Facts

Routine patching
  • CVE-2006-3281 is a medium-severity vulnerability (CVSS 5.1 v2) affecting Internet Explorer (Microsoft).
  • It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
  • EPSS estimates a 48% probability of exploitation in the next 30 days.
  • No fixed version is listed yet; check the vendor advisory for mitigations.
  • Brandefense priority: routine patching, as no exploitation is known and its severity is moderate or low.

Scores

CVSS v2

5.1

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

EPSS (30-day exploit likelihood)

48%

Higher than 98.8% of all scored CVEs

Exploit maturity

Proof of concept

ATLAS score

36/100

Publication score, see How it works

Exploitation Verdict

KEV listed

Not listed

Federal due date

None

No federal due date

Ransomware use

Not reported

Attributed actors

None named

Exploit & Defence Guidance

Exploit maturity

Proof of concept

Public exploit code

1

Proof-of-concept links

In-the-wild evidence

1

Reports of active use

Advisories And Exploit References

Description

Microsoft Internet Explorer 6.0 does not properly handle Drag and Drop events, which allows remote user-assisted attackers to execute arbitrary code via a link to an SMB file share with a filename that contains encoded ..\ (%2e%2e%5c) sequences and whose extension contains the CLSID Key identifier for HTML Applications (HTA), aka "Folder GUID Code Execution Vulnerability."

NOTE: directory traversal sequences were used in the original exploit, although their role is not clear.

Affected Products

1 affected entries in total
ProductAffected versionsFixed in
Internet ExplorerMicrosoft6.0n/a

Timeline

  1. Publicly disclosed

    Jun 28, 2006

  2. Last updated

    Apr 15, 2026

Weakness Type

  • CWE-20 Improper Input Validation

References

7 more references in the full CVE brief

FAQ

Common Questions.

Is CVE-2006-3281 On Your Attack Surface?

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Figures as of Oct 19, 2026. Compiled by Brandefense technologies from public vulnerability catalogs; scoring as described in How it works.

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