Is CVE-2016-3351 actively exploited?

Yes. CVE-2016-3351 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, which means exploitation in the wild has been confirmed.

Can CVE-2016-3351 be exploited remotely?

The attack vector of CVE-2016-3351 has not been classified yet.

What is the CVSS score of CVE-2016-3351?

CVE-2016-3351 has not received a CVSS score yet.

HOME VULNERABILITIESCVE-2016-3351

HIGHCISA KEVIN THE WILD

CVE-2016-3351

Published: May 24, 2022

EPSS:40.29%probability of exploitation in 30 daysPercentile:97.3th

Official Description

An information disclosure vulnerability exists in the way that certain functions in Internet Explorer and Edge handle objects in memory. The vulnerability could allow an attacker to detect specific files on the user's computer.

NVD Source

CISA KEV Advisory

Microsoft Internet Explorer and Edge Information Disclosure Vulnerability

Added to KEV: 2022-05-24Federal patch deadline: 2022-06-14⚠ USED IN RANSOMWARE CAMPAIGNS

Required Action (CISA)

Apply updates per vendor instructions.

Risk Analysis

This flaw in Internet Explorer and Edge could allow an attacker to discover specific files on a user's computer by exploiting how these browsers handle objects in memory. The high EPSS score and confirmed exploitation by CISA highlight the urgency of addressing this information disclosure risk.

This vulnerability has been actively exploited in the wild. While the specific vector is not detailed, its presence in web browsers suggests potential remote exploitation via malicious websites.

Recommended Action

Users should ensure their Internet Explorer and Edge browsers are updated to the latest available versions. Consider using alternative, supported browsers if updates are no longer available for older systems.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2016-3351 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

CISA has added CVE-2016-3351 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.