CVE-2013-2551
Microsoft Internet Explorer Use-After-Free Vulnerability
IN CISA KEV
Use-after-free vulnerability in Microsoft Internet Explorer allows remote attackers to execute remote code via a crafted web site that triggers access to a deleted object.
- Vendor
- Microsoft
- Product
- Internet Explorer
- CVSS
- No score recorded (no NVD record loaded for this entry)
- CWE
- CWE-416
- Published
- Not recorded
- NVD modified
- Not recorded
CISA KEV
- Date added
- 2022-03-28
- Due date
- 2022-04-18
- Ransomware use
- Known
- Required action
- Apply updates per vendor instructions.
EPSS
73.9% chance of exploitation in the next 30 days (percentile 99th)
FIRST EPSS, updated 17 Oct 2026. About EPSS
CVSS is severity, EPSS is likelihood, KEV means already exploited. EPSS is a statistical probability, not a certainty: a low score does not make a bug safe, and a high one does not prove it is being exploited.
Data last updated 18 Oct 2026. Sources: NVD API 2.0, CISA KEV catalog, FIRST EPSS. Links: NVD, CISA KEV. Metadata only. ThreatWire does not host exploit code.