Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allow remote attackers to execute arbitrary code via a crafted OLE object, as exploited in the wild in October 2014 with a crafted PowerPoint document.
Conclusion & alert: CVE-2014-6352 is rated Critical Active Threat (91.3/100): CVSS High severity, with high exploitation likelihood (EPSS 90.73%, 100th percentile). Core evidence: CISA KEV confirms active exploitation (added 2022-02-25) affecting Microsoft / Windows. 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 Windows Code Injection Vulnerability · CISA KEV detail
: 2022-02-25
: 2022-08-25
: Apply updates per vendor instructions.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| 35235 | exploit_db | edb | 2014-11-14 | Exploit-DB ↗ |
| 35236 | exploit_db | edb | 2014-11-14 | Exploit-DB ↗ |
| 35216 | exploit_db | edb | 2014-11-12 | Exploit-DB ↗ |
| 35055 | exploit_db | edb | 2014-10-25 | Exploit-DB ↗ |
| 35020 | exploit_db | edb | 2014-10-20 | Exploit-DB ↗ |
| 35019 | exploit_db | edb | 2014-10-20 | 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 | 2025-11-10 | 90.53% | 90.73% | +0.20% |
| 2 | 2025-11-04 | 90.89% | 90.53% | -0.36% |
| 3 | 2025-06-23 | — | 90.89% | — |
Full EPSS history (21 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 | [email protected] |
| 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 | windows_7 | — | cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:*:*:*:* |
| microsoft | windows_8 | — | cpe:2.3:o:microsoft:windows_8:-:*:*:*:*:*:*:* |
| microsoft | windows_8.1 | — | cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:*:* |
| microsoft | windows_rt | — | cpe:2.3:o:microsoft:windows_rt:-:*:*:*:*:*:*:* |
| microsoft | windows_rt_8.1 | — | cpe:2.3:o:microsoft:windows_rt_8.1:-:*:*:*:*:*:*:* |
| microsoft | windows_server_2008 | — | cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:*:* |
| microsoft | windows_server_2008 | r2 | cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:*:* |
| microsoft | windows_server_2012 | — | cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:* |
| microsoft | windows_server_2012 | r2 | cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:* |
| microsoft | windows_vista | — | cpe:2.3:o:microsoft:windows_vista:-:sp2:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://blogs.technet.com/b/srd/archive/2014/11/11/assessing-risk-for-the-november-2014-security-updates.aspx | Broken Link Patch Vendor Advisory |
| http://secunia.com/advisories/61803 | Broken Link |
| http://twitter.com/ohjeongwook/statuses/524795124270653440 | Third Party Advisory |
| http://www.securityfocus.com/bid/70690 | Broken Link Third Party Advisory VDB Entry |
| http://www.securitytracker.com/id/1031097 | Broken Link Third Party Advisory VDB Entry |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-064 | Patch Vendor Advisory |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/97714 | Third Party Advisory VDB Entry |
| https://technet.microsoft.com/library/security/3010060 | Patch Vendor Advisory |
| https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2014-6352 | US Government Resource |