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.
Conclusion & alert: CVE-2014-1761 is rated Critical Active Threat (91.1/100): CVSS High severity, with high exploitation likelihood (EPSS 93.34%, 100th percentile). Core evidence: CISA KEV confirms active exploitation (added 2022-02-15) affecting Microsoft / Word. a weakness (CWE-787) Unauthenticated remote administrative access may be possible. Mandatory action: The CISA remediation deadline has passed—treat as an emergency patch priority.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
: Microsoft Word Memory Corruption Vulnerability · CISA KEV detail
: 2022-02-15
: 2022-08-15
: Apply updates per vendor instructions.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| 32793 | exploit_db | edb | 2014-04-10 | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-05 | 93.36% | 93.34% | -0.02% |
| 2 | 2026-05-23 | 93.34% | 93.36% | +0.02% |
| 3 | 2026-04-22 | — | 93.34% | — |
Full EPSS history (37 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.8 | 3.1 | HIGH |
|
1.8 | 5.9 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| 9.3 | 2.0 | HIGH |
|
8.6 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| microsoft | office | 2011 | cpe:2.3:a:microsoft:office:2011:*:*:*:*:macos:*:* |
| microsoft | office_compatibility_pack | — | cpe:2.3:a:microsoft:office_compatibility_pack:-:sp3:*:*:*:*:*:* |
| microsoft | office_web_apps | 2010 | cpe:2.3:a:microsoft:office_web_apps:2010:sp1:*:*:*:*:*:* |
| microsoft | office_web_apps | 2010 | cpe:2.3:a:microsoft:office_web_apps:2010:sp2:*:*:*:*:*:* |
| microsoft | office_web_apps_server | 2013 | cpe:2.3:a:microsoft:office_web_apps_server:2013:*:*:*:*:*:*:* |
| microsoft | sharepoint_server | 2010 | cpe:2.3:a:microsoft:sharepoint_server:2010:sp1:*:*:*:*:*:* |
| microsoft | sharepoint_server | 2010 | cpe:2.3:a:microsoft:sharepoint_server:2010:sp2:*:*:*:*:*:* |
| microsoft | sharepoint_server | 2013 | cpe:2.3:a:microsoft:sharepoint_server:2013:*:*:*:*:*:*:* |
| microsoft | word | 2003 | cpe:2.3:a:microsoft:word:2003:sp3:*:*:*:*:*:* |
| microsoft | word | 2007 | cpe:2.3:a:microsoft:word:2007:sp3:*:*:*:*:*:* |
| microsoft | word | 2010 | cpe:2.3:a:microsoft:word:2010:sp1:*:*:*:*:*:* |
| microsoft | word | 2010 | cpe:2.3:a:microsoft:word:2010:sp2:*:*:*:*:*:* |
| microsoft | word | 2013 | cpe:2.3:a:microsoft:word:2013:*:*:*:-:*:*:* |
| microsoft | word | 2013 | cpe:2.3:a:microsoft:word:2013:*:*:*:rt:*:*:* |
| microsoft | word | 2013 | cpe:2.3:a:microsoft:word:2013:sp1:*:*:-:*:*:* |
| microsoft | word | 2013 | cpe:2.3:a:microsoft:word:2013:sp1:*:*:rt:*:*:* |
| microsoft | word_viewer | — | cpe:2.3:a:microsoft:word_viewer:-:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://technet.microsoft.com/security/advisory/2953095 | Patch Vendor Advisory |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-017 | Patch Vendor Advisory |
| https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2014-1761 | US Government Resource |