EIP-2026-117483

PRE-CVE

Microsoft Excel 2003 (Italian) - Hlink Local Buffer Overflow

Title source: legacy

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-117483. PoCs published by oveRet.

AI-analyzed exploit summary This is a functional exploit for a stack/SEH overflow vulnerability in Microsoft Office Excel 2003. It crafts a malicious XLS file with shellcode to achieve remote code execution when the file is opened.

Description

Microsoft Excel 2003 (Italian) - Hlink Local Buffer Overflow

Exploits (1)

exploitdb WORKING POC VERIFIED

by oveRet · perllocalwindows

https://www.exploit-db.com/exploits/1988

View Code ZIP pw:eip

This is a functional exploit for a stack/SEH overflow vulnerability in Microsoft Office Excel 2003. It crafts a malicious XLS file with shellcode to achieve remote code execution when the file is opened.

Classification

Working Poc 95%

Attack Type

Rce

Complexity

Moderate

Reliability

Reliable

Target: Microsoft Office Excel 2003 (Italian/German; 11.5612.5606, 11.8012.6568 SP2)

No auth needed

Prerequisites: Victim must open the malicious XLS file

MITRE ATT&CK

T1203 - Exploitation for Client Execution T1059 - Command and Scripting Interpreter

devstral-2 · analyzed Feb 19, 2026 Full analysis →

Details

Status pre_cve

Tracked Since Feb 18, 2026