Is CVE-2014-1809 being actively exploited?

CVE-2014-1809 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2014-1809?

CVE-2014-1809 has a CVSS 2.0 base score of 6.8 (MEDIUM).

CVE-2014-1809

MEDIUM · CVSS 6.8EPSS 10.1%EU EUVD

The MSCOMCTL library in Microsoft Office 2007 SP3, 2010 SP1 and SP2, and 2013 Gold, SP1, RT, and RT SP1 makes it easier for remote attackers to bypass the ASLR protection mechanism via a crafted web site, as exploited in the wild in May 2014, aka "MSCOMCTL ASLR Vulnerability."

Key facts

CVSS score: 6.8 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:M/Au:N/C:P/I:P/A:P
Weakness (CWE): CWE-264
EPSS score: 10.1% (96th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2014-1883)
Published: May 14, 2014
NVD last modified: June 17, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2014-1883 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

microsoft / office
microsoft / office
microsoft / office
microsoft / office
microsoft / office
microsoft / office
microsoft / office

References

https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-024

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

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