Writer in Microsoft Windows Essentials 2011 and 2012 allows remote attackers to bypass proxy settings and overwrite arbitrary files via crafted URL parameters, aka "Windows Essentials Improper URI Handling Vulnerability."
Conclusion & alert: CVE-2013-0096 is rated Moderate Risk (59.3/100): CVSS Medium severity, with high exploitation likelihood (EPSS 41.25%, 97th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
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 | 2025-10-18 | 43.13% | 41.25% | -1.88% |
| 2 | 2025-03-30 | 53.48% | 43.13% | -10.36% |
| 3 | 2025-03-29 | — | 53.48% | — |
Full EPSS history (16 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.8 | 2.0 | MEDIUM |
|
8.6 | 6.4 | [email protected] |
: Per: http://technet.microsoft.com/en-us/security/bulletin/ms13-045 'There is no update available for Windows Essentials 2011. See update FAQ for details.'
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| microsoft | windows_essentials | 2011 | cpe:2.3:a:microsoft:windows_essentials:2011:*:*:*:*:*:*:* |
| microsoft | windows_essentials | 2012 | cpe:2.3:a:microsoft:windows_essentials:2012:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://www.us-cert.gov/ncas/alerts/TA13-134A | Third Party Advisory US Government Resource |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-045 | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16204 |