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Vulnerability record · CVE-2013-3905 · published 13 November 2013

CVE-2013-3905: Microsoft outlook information exposure vulnerability

Microsoft · Outlook

Microsoft Outlook 2007 SP3, 2010 SP1 and SP2, 2013, and 2013 RT does not properly expand metadata contained in S/MIME certificates, which allows remote attackers to obtain sensitive network configuration and state information via a crafted certificate in an e-mail message, aka "S/MIME AIA Vulnerability."

5.0 CVSS 2.0 Medium EPSS 12% · top 4.0% CWE-200 · Information exposure
5.0CVSS 2.0 base score
12%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
16 Jun 2026Last modified by NVD

Description

Microsoft Outlook 2007 SP3, 2010 SP1 and SP2, 2013, and 2013 RT does not properly expand metadata contained in S/MIME certificates, which allows remote attackers to obtain sensitive network configuration and state information via a crafted certificate in an e-mail message, aka "S/MIME AIA Vulnerability."

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.us-cert.gov/ncas/alerts/TA13-317A US Government Resource
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-094
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19239
http://www.us-cert.gov/ncas/alerts/TA13-317A US Government Resource
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-094
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19239

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2013-3905), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.