# CVE-2013-3896

## Summary

- **CVE ID:** CVE-2013-3896
- **Severity:** MEDIUM
- **CVSS Score:** 5.5 (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N)
- **CWE:** N/A
- **Published:** Oct 9, 2013
- **Last Modified:** Sep 16, 2026

## Description

Microsoft Silverlight 5 before 5.1.20913.0 does not properly validate pointers during access to Silverlight elements, which allows remote attackers to obtain sensitive information via a crafted Silverlight application, aka "Silverlight Vulnerability."

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-087)
- [CNA](https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19003)
- [CNA](http://www.us-cert.gov/ncas/alerts/TA13-288A)
- [CNA](https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19055)
- [CISA-ADP](https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2013-3896)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 81.59%
- **EPSS Percentile:** 99.2

## Known Exploited Vulnerabilities (KEV)

- **Date Added:** May 25, 2022
- **Due Date:** Jun 15, 2022

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-18._