CVE-2014-2777

Microsoft Internet Explorer 8-11 - Remote Code Execution

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2014-2777.

AI-analyzed exploit summary This PoC demonstrates a use-after-free vulnerability in Internet Explorer 9/10 by triggering a race condition where a CFormElement object is freed but later accessed, leading to memory corruption. The exploit manipulates the DOM to force a stale pointer dereference in MSHTML!CInput::DoClick.

Description

Microsoft Internet Explorer 8 through 11 allows remote attackers to execute arbitrary web script with increased privileges via unspecified vectors, aka "Internet Explorer Elevation of Privilege Vulnerability," a different vulnerability than CVE-2014-1778.

Exploits (1)

exploitdb WORKING POC
htmldoswindows_x86
https://www.exploit-db.com/exploits/34010

This PoC demonstrates a use-after-free vulnerability in Internet Explorer 9/10 by triggering a race condition where a CFormElement object is freed but later accessed, leading to memory corruption. The exploit manipulates the DOM to force a stale pointer dereference in MSHTML!CInput::DoClick.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Racy
Target: Microsoft Internet Explorer 9, 10
No auth needed
Prerequisites: Victim must visit a malicious webpage · Internet Explorer 9 or 10 on Windows 7 SP1
devstral-2 · analyzed Feb 19, 2026 Full analysis →

References (4)

Core 4
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://www.securitytracker.com/id/1030370
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/67892
Third Party Advisory, VDB Entry mailing-list x_refsource_bugtraq
http://www.securityfocus.com/archive/1/532799/100/0/threaded

Scores

EPSS 0.3401
EPSS Percentile 97.1%

Details

CWE
CWE-94
Status published
Products (4)
microsoft/internet_explorer 8
microsoft/internet_explorer 9
microsoft/internet_explorer 10
microsoft/internet_explorer 11
Published Jun 11, 2014
Tracked Since Feb 18, 2026