EIP-2026-118685

PRE-CVE

Installshield 2009 15.0.0.53 Premier - 'ISWiAutomation15.dll' ActiveX Arbitrary File Overwrite

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-118685. PoCs published by the_Edit0r.

AI-analyzed exploit summary This exploit leverages an arbitrary file overwrite vulnerability in the InstallShield 2009 Premier ActiveX control. By invoking the 'InsertCustomAction', 'AddPage', and 'SaveToFile' methods, an attacker can overwrite files on the victim's system in the context of the vulnerable application (e.g., Internet Explorer).

Description

Installshield 2009 15.0.0.53 Premier - 'ISWiAutomation15.dll' ActiveX Arbitrary File Overwrite

Exploits (1)

exploitdb WORKING POC VERIFIED
by the_Edit0r · textremotewindows
https://www.exploit-db.com/exploits/34821

This exploit leverages an arbitrary file overwrite vulnerability in the InstallShield 2009 Premier ActiveX control. By invoking the 'InsertCustomAction', 'AddPage', and 'SaveToFile' methods, an attacker can overwrite files on the victim's system in the context of the vulnerable application (e.g., Internet Explorer).

Classification
Working Poc 90%
Attack Type
Other
Complexity
Trivial
Reliability
Reliable
Target: InstallShield 2009 Premier 15.0.0.53
No auth needed
Prerequisites: Victim must visit a malicious webpage hosting the exploit · ActiveX control must be enabled in the browser
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026