CVE-2013-3893
Actively exploited. CVE-2013-3893 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2025-08-12) — 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-2013-3893 is indexed in Metasploit and Exploit-DB. Expect opportunistic scanning and exploitation attempts — prioritize remediation.
Microsoft Internet Explorer contains a memory corruption vulnerability that allows for remote code execution. The impacted products could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.
CSIRTS triage
- What
- A memory corruption vulnerability allows for remote code execution.
- Who is affected
- Users of Microsoft Internet Explorer, which may be end-of-life or end-of-service.
- Urgency
- Remediation is urgent as the vulnerability is critical and has been exploited.
- Action
- Discontinue use of Internet Explorer and migrate to a supported browser.
AI-assisted analysis generated from the source advisory — verify against the original.
⚡ Watch CVE-2013-3893
Get an email if CVE-2013-3893 is added to CISA KEV, gains public exploit code, or a new advisory cites it — max one per day, one-click unsubscribe.
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-2013-3893 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-2013-3893: Microsoft Internet Explorer Resource Management Errors Vulnerabilitycisa-kev · 2025-08-12
External references
Embed the live status
— this badge updates automatically when the KEV or exploit status changes. How to embed it →
[](https://www.csirts.com/cve/CVE-2013-3893)