EIP-2026-118726

PRE-CVE

Lockstep Backup for Workgroups 4.0.3 - Remote Buffer Overflow (Metasploit)

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-118726. PoCs published by James Fitts.

AI-analyzed exploit summary This Metasploit module exploits a stack buffer overflow in Lockstep Backup for Workgroups <= 4.0.3 by sending a crafted packet to trigger a login failure, leading to remote code execution.

Description

Lockstep Backup for Workgroups 4.0.3 - Remote Buffer Overflow (Metasploit)

Exploits (1)

exploitdb WORKING POC
by James Fitts · rubyremotewindows
https://www.exploit-db.com/exploits/42721

This Metasploit module exploits a stack buffer overflow in Lockstep Backup for Workgroups <= 4.0.3 by sending a crafted packet to trigger a login failure, leading to remote code execution.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Lockstep Backup for Workgroups <= 4.0.3
No auth needed
Prerequisites: Network access to the target system · Target system running Lockstep Backup for Workgroups <= 4.0.3
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026