CVE-2014-4077

Name: CVE-2014-4077
Creator: NVD / NIST
Published: 2014-11-11T22:55:04.637+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.8/10Actively ExploitedEPSS 47.68%

Last modified Jun 17, 2026

CVE-2014-4077 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, and Office 2007 SP3, when IMJPDCT.EXE (aka IME for Japanese) is installed, allow remote attackers to bypass a sandbox protection mechanism via a crafted PDF document, aka "Microsoft IME (Japanese) Elevation of Privilege Vulnerability," as exploited in the wild in 2014.. CISA has confirmed active exploitation in the wild. EPSS estimates a 47.68% chance of exploitation in the next 30 days.

Description

Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, and Office 2007 SP3, when IMJPDCT.EXE (aka IME for Japanese) is installed, allow remote attackers to bypass a sandbox protection mechanism via a crafted PDF document, aka "Microsoft IME (Japanese) Elevation of Privilege Vulnerability," as exploited in the wild in 2014.

Metrics

CVSS 3.1

7.8/10

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Probability

47.68%

98.7th percentile

Probability of exploitation in the next 30 days. Learn more

Exploitation Status

This vulnerability is listed in CISA’s Known Exploited Vulnerabilities catalog, confirming active exploitation in the wild. Federal agencies must remediate by Jun 15, 2022.

Affected Software

Vendor	Product	Versions	Update
Microsoft	Office 2007 Ime	sp3	—
Microsoft	Windows 7	All versions	Sp1
Microsoft	Windows Server 2003	All versions	Sp2
Microsoft	Windows Server 2008	All versions	Sp2
Microsoft	Windows Server 2008	r2	Sp1
Microsoft	Windows Vista	All versions	Sp2

References

http://blogs.technet.com/b/srd/archive/2014/11/11/assessing-risk-for-the-november-2014-security-updates.aspxNot Applicable, Vendor Advisory
http://www.securitytracker.com/id/1031196Broken Link, Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1031197Broken Link, Third Party Advisory, VDB Entry
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-078Patch, Vendor Advisory
http://blogs.technet.com/b/srd/archive/2014/11/11/assessing-risk-for-the-november-2014-security-updates.aspxNot Applicable, Vendor Advisory
http://www.securitytracker.com/id/1031196Broken Link, Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1031197Broken Link, Third Party Advisory, VDB Entry
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-078Patch, Vendor Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2014-4077US Government Resource

Timeline

Published: Nov 11, 2014
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2014-4077?

How severe is CVE-2014-4077?

CVE-2014-4077 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 47.68% probability of exploitation in the next 30 days. This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog.

How do I fix CVE-2014-4077?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST