Is CVE-2009-3830 being actively exploited?

CVE-2009-3830 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2009-3830?

CVE-2009-3830 has a CVSS 2.0 base score of 5.0 (MEDIUM).

CVE-2009-3830

MEDIUM · CVSS 5.0EPSS 32.6%EU EUVD

The download functionality in Team Services in Microsoft Office SharePoint Server 2007 12.0.0.4518 and 12.0.0.6219 allows remote attackers to read ASP.NET source code via pathnames in the SourceUrl and Source parameters to _layouts/download.aspx.

Key facts

CVSS score: 5.0 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:L/Au:N/C:P/I:N/A:N
Weakness (CWE): CWE-20
EPSS score: 32.6% (98th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2009-3801)
Published: October 30, 2009
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2009-3801 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

microsoft / sharepoint server

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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