EIP-2026-118319

PRE-CVE

BigAnt Server 2.52 SP5 - Remote Stack Overflow ROP-Based (SEH) (ASLR + DEP Bypass)

Title source: legacy

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-118319. PoCs published by Lorenzo Cantoni.

AI-analyzed exploit summary This exploit leverages a SEH stack overflow in BigAnt Server 2.52 SP5 to bypass ASLR and DEP using a ROP chain, ultimately executing a reverse shell payload. The ROP chain prepares registers for VirtualAlloc and uses a stack pivot to redirect execution.

Description

BigAnt Server 2.52 SP5 - Remote Stack Overflow ROP-Based (SEH) (ASLR + DEP Bypass)

Exploits (1)

exploitdb WORKING POC

by Lorenzo Cantoni · pythonremotewindows

https://www.exploit-db.com/exploits/22466

View Code ZIP pw:eip

This exploit leverages a SEH stack overflow in BigAnt Server 2.52 SP5 to bypass ASLR and DEP using a ROP chain, ultimately executing a reverse shell payload. The ROP chain prepares registers for VirtualAlloc and uses a stack pivot to redirect execution.

Classification

Working Poc 95%

Attack Type

Rce

Complexity

Complex

Reliability

Reliable

Target: BigAnt Server 2.52 SP5

No auth needed

Prerequisites: Network access to target · BigAnt Server 2.52 SP5 running on Windows 7 SP0 x86

MITRE ATT&CK

T1203 - Exploitation for Client Execution T1059 - Command and Scripting Interpreter T1068 - Exploitation for Privilege Escalation

devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve

Tracked Since Feb 18, 2026