EIP-2026-117152

PRE-CVE

F-Secure (Multiple Products) - ActiveX HeapSpray Overwrite (SEH)

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-117152. PoCs published by 41.w4r10r.

AI-analyzed exploit summary This exploit leverages a heap spray technique to overwrite SEH in F-Secure products via an ActiveX control vulnerability. It executes shellcode (calc.exe) by triggering a buffer overflow in the 'initialize' method of the ActiveX object.

Description

F-Secure (Multiple Products) - ActiveX HeapSpray Overwrite (SEH)

Exploits (1)

exploitdb WORKING POC VERIFIED
by 41.w4r10r · htmllocalwindows
https://www.exploit-db.com/exploits/17715

This exploit leverages a heap spray technique to overwrite SEH in F-Secure products via an ActiveX control vulnerability. It executes shellcode (calc.exe) by triggering a buffer overflow in the 'initialize' method of the ActiveX object.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: F-Secure Anti-Virus 2010/2011, F-Secure Internet Security 2010/2011, and related products
No auth needed
Prerequisites: Victim must visit a malicious page or run the exploit locally · ActiveX controls must be enabled · Trusted site or local intranet zone required
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026