HOMEVULNERABILITIESCVE-2012-4969
HIGHCISA KEVIN THE WILD

CVE-2012-4969

Published: June 8, 2022

EPSS:91.84%probability of exploitation in 30 daysPercentile:99.7th

Official Description

Microsoft Internet Explorer contains a use-after-free vulnerability that allows remote attackers to execute code via a crafted web site.

NVD Source

CISA KEV Advisory

Microsoft Internet Explorer Use-After-Free Vulnerability

Microsoft Internet Explorer contains a use-after-free vulnerability that allows remote attackers to execute code via a crafted web site.

Added to KEV: 2022-06-08Federal patch deadline: 2022-06-22
Required Action (CISA)

Apply updates per vendor instructions.

Risk Analysis

Microsoft Internet Explorer contains a use-after-free vulnerability that allows remote attackers to execute code. This can be triggered by a crafted website. The high EPSS score of 0.91840 indicates a very high likelihood of exploitation, making this a critical concern. It is confirmed as exploited by CISA.

Active exploitation of this vulnerability has been observed in the wild. This flaw is remotely exploitable via malicious websites.

Recommended Action

Ensure Microsoft Internet Explorer is fully updated or consider using a more modern, supported browser. Exercise caution when visiting untrusted websites.

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-2012-4969 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-2012-4969 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.

Affected Vendors & Products

Mentioned vendors (from description):
Microsoft
CPE data not yet available in NVD for this CVE.

Exploit & PoC Resources

ACTIVE EXPLOITATIONConfirmed exploitation in the wild
External links open in a new tab. Always verify in a controlled environment before use.

All References (1)

Quick Facts

CVE IDCVE-2012-4969
SeverityHIGH
CISA KEVYES — Active Exploitation
ExploitIN THE WILD
EPSS (30d)91.84%
PublishedJun 8, 2022

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2012-4969 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
  • !CISA KEV: Federal agencies must patch per BOD 22-01 timeline
  • !Active exploitation confirmed — treat as P1
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.