CVE-2013-0074
Actively exploited. CVE-2013-0074 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2022-05-25) — exploitation has been observed in the wild, and US federal agencies are required to remediate it under BOD 22-01. Treat patching as urgent.
Public exploit code is available. Proof-of-concept or working exploit code for CVE-2013-0074 is indexed in Metasploit and Exploit-DB. Expect opportunistic scanning and exploitation attempts — prioritize remediation.
Microsoft Silverlight does not properly validate pointers during HTML object rendering, which allows remote attackers to execute code via a crafted Silverlight application.
CSIRTS triage
- What
- Microsoft Silverlight does not properly validate pointers during HTML object rendering, allowing remote attackers to execute code via a crafted application.
- Who is affected
- Users of Microsoft Silverlight are affected.
- Urgency
- Remediation is urgent due to active exploitation and critical severity.
- Action
- Update Microsoft Silverlight to the latest version to mitigate this vulnerability.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Exploitation confirmedAlready exploited in the wild (CISA KEV) — the prediction phase is over. Patch now. Riskier than 100% of all EPSS-scored CVEs.
Exploit availability
Public exploit or proof-of-concept code for CVE-2013-0074 is indexed in these free datasets. Available exploit code raises real-world risk independent of the CVSS score.
- MetasploitA Metasploit Framework module targets this CVE — weaponized, point-and-click exploitation.look it up ↗
- Exploit-DBA public exploit is published in the Exploit-DB archive.look it up ↗
Advisory coverage (1)
- criticalexploitedCVE-2013-0074: Microsoft Silverlight Double Dereference Vulnerabilitycisa-kev · 2022-05-25
External references
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[](https://www.csirts.com/cve/CVE-2013-0074)