CVE-2014-1761
HighExploitedPublic exploitMicrosoft Word 2003 SP3, 2007 SP3, 2010 SP1 and SP2, 2013, and 2013 RT; Word Viewer; Office Compatibility Pack SP3; Office for Mac 2011; Word Automation Services on SharePoint Server 2010 SP1 and SP2 and 2013; Office Web Apps 2010 SP1 and SP2; and Office Web Apps Server 2013…
Published Mar 25, 2014 · Updated Apr 21, 2026
Key Facts
Patch immediately- CVE-2014-1761 is a high-severity vulnerability (CVSS 7.8 v3.1) affecting Office (Microsoft), Office Compatibility Pack (Microsoft), Office Web Apps (Microsoft) and 4 more products.
- It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since Mar 24, 2014. Public exploit code is available.
- EPSS estimates a 78% probability of exploitation in the next 30 days.
- No fixed version is listed yet; check the vendor advisory for mitigations.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
CVSS v3.1
7.8
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS (30-day exploit likelihood)
78%
Higher than 99.5% of all scored CVEs
Exploited in the wild
Yes
4 catalog listings
Public exploit code
Available
Proof-of-concept or weaponized module
Get the full CVE-2014-1761 brief as a PDF
Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.
Description
Microsoft Word 2003 SP3, 2007 SP3, 2010 SP1 and SP2, 2013, and 2013 RT; Word Viewer; Office Compatibility Pack SP3; Office for Mac 2011; Word Automation Services on SharePoint Server 2010 SP1 and SP2 and 2013; Office Web Apps 2010 SP1 and SP2; and Office Web Apps Server 2013 allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via crafted RTF data, as exploited in the wild in March 2014.
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| CISA KEV | Feb 15, 2022 | Aug 15, 2022 | Not reported |
| Industry KEV feed | Mar 24, 2014 | Aug 15, 2022 | Not reported |
| CIRCL KEV | Feb 15, 2022 | Aug 15, 2022 | Not reported |
| ENISA EUVD | Feb 15, 2022 | n/a | Not reported |
Required action: Apply updates per vendor instructions.
Affected Products
17 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| OfficeMicrosoft | 2011 | n/a |
| Office Compatibility PackMicrosoft | See advisory | n/a |
| Office Web AppsMicrosoft | 2010-sp1, 2010-sp2 | n/a |
| Office Web Apps ServerMicrosoft | 2013 | n/a |
| Sharepoint ServerMicrosoft | 2010-sp1, 2010-sp2, 2013 | n/a |
Timeline
Added to Industry KEV feed
Mar 24, 2014
Publicly disclosed
Mar 25, 2014
Added to CISA KEV
Feb 15, 2022
Added to CIRCL KEV
Feb 15, 2022
Added to ENISA EUVD
Feb 15, 2022
Last updated
Apr 21, 2026
Weakness Type
- CWE-787 Out-of-bounds Write
References
- patchMS14-017
- patchhttp://technet.microsoft.com/security/advisory/2953095
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
FAQ
Common Questions.
Microsoft Word 2003 SP3, 2007 SP3, 2010 SP1 and SP2, 2013, and 2013 RT; Word Viewer; Office Compatibility Pack SP3; Office for Mac 2011; Word Automation Services on SharePoint Server 2010 SP1 and SP2 and 2013; Office Web Apps 2010 SP1 and SP2; and Office Web Apps Server 2013 allow remote attackers to execute arbitrary…
Affected: Office (Microsoft) versions 2011; Office Compatibility Pack (Microsoft); Office Web Apps (Microsoft) versions 2010-sp1, 2010-sp2, among others. The full list is in the CVE brief.
It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since Mar 24, 2014.
Yes. It was added on Feb 15, 2022 with a federal remediation due date of Aug 15, 2022.
Public exploit code is available.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
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