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CVE Tracker

CVE-2013-3163

Microsoft Internet Explorer Memory Corruption Vulnerability

IN CISA KEV

Microsoft Internet Explorer contains a memory corruption vulnerability that allows remote attackers to execute code or cause a denial of service via a crafted website.

Vendor
Microsoft
Product
Internet Explorer
CVSS
No score recorded (no NVD record loaded for this entry)
Published
Not recorded
NVD modified
Not recorded

CISA KEV

Date added
2023-03-30
Due date
2023-04-20
Ransomware use
Unknown
Required action
The impacted product is end-of-life and should be disconnected if still in use.

EPSS

70.7% 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.