Is CVE-2009-3830 in the CISA KEV catalog?

No. CVE-2009-3830 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2009-3830?

CVE-2009-3830 has a CVSS v2 base score of 5.0 (MEDIUM).

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

CVE-2009-3830 has an EPSS score of 32.61% (98th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2009-3830

MEDIUMEPSS 98th pctl

5.0

CVSS v2

NVD

Description

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.

CWE-20Improper Input Validation

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

32.61%probability of exploitation in 30 days

98thpercentile

Very high risk: more likely to be exploited than 98% of all known CVEs.

References

http://support.microsoft.com/kb/976829
http://www.securityfocus.com/archive/1/507419/100/0/threaded
http://www.securityfocus.com/bid/36817
https://exchange.xforce.ibmcloud.com/vulnerabilities/53955

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-23.