EIP-2026-116783

PRE-CVE

Anviz CrossChex 4.3.12 - Local Buffer Overflow

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-116783. PoCs published by Luis Catarino.

AI-analyzed exploit summary This exploit demonstrates a local buffer overflow in Anviz CrossChex 4.3.12 via a crafted UDP broadcast packet. It includes shellcode for both a calculator payload and a reverse shell, leveraging a hardcoded EIP overwrite to achieve remote code execution.

Description

Anviz CrossChex 4.3.12 - Local Buffer Overflow

Exploits (1)

exploitdb WORKING POC
by Luis Catarino · pythonlocalwindows
https://www.exploit-db.com/exploits/47734

This exploit demonstrates a local buffer overflow in Anviz CrossChex 4.3.12 via a crafted UDP broadcast packet. It includes shellcode for both a calculator payload and a reverse shell, leveraging a hardcoded EIP overwrite to achieve remote code execution.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Anviz CrossChex Standard x86 <= V4.3.12
No auth needed
Prerequisites: Network access to the target · Target running vulnerable Anviz CrossChex software
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026