EIP-2026-115849

PRE-CVE

Modbus Slave 7.3.1 - Buffer Overflow (DoS)

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-115849. PoCs published by Yehia Elghaly.

AI-analyzed exploit summary This exploit demonstrates a buffer overflow vulnerability in Modbus Slave versions 7.3.1 to 7.4.2 by generating a malicious registration key file. The overflow occurs when pasting the contents of the generated file into the registration key field, leading to a denial-of-service (DoS) condition.

Description

Modbus Slave 7.3.1 - Buffer Overflow (DoS)

Exploits (1)

exploitdb WORKING POC
by Yehia Elghaly · pythondoswindows
https://www.exploit-db.com/exploits/50536

This exploit demonstrates a buffer overflow vulnerability in Modbus Slave versions 7.3.1 to 7.4.2 by generating a malicious registration key file. The overflow occurs when pasting the contents of the generated file into the registration key field, leading to a denial-of-service (DoS) condition.

Classification
Working Poc 95%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Modbus Slave 7.3.1 < 7.4.2
No auth needed
Prerequisites: Modbus Slave installed and running · Access to the registration key input field
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026