EIP-2026-101080

PRE-CVE

Siemens S7 Layer 2 - Denial of Service (DoS)

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-101080. PoCs published by RoseSecurity.

AI-analyzed exploit summary This exploit targets Siemens S7 PLCs by flooding the network with malformed Ethernet packets, causing a Denial of Service (DoS) condition. It uses Scapy to craft and send packets with a spoofed source MAC address.

Description

Siemens S7 Layer 2 - Denial of Service (DoS)

Exploits (1)

exploitdb WORKING POC
by RoseSecurity · pythondoshardware
https://www.exploit-db.com/exploits/50613

This exploit targets Siemens S7 PLCs by flooding the network with malformed Ethernet packets, causing a Denial of Service (DoS) condition. It uses Scapy to craft and send packets with a spoofed source MAC address.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Siemens S7-300, S7-400 PLCs (Firmware versions >= 3)
No auth needed
Prerequisites: Network access to the target device · Python 3 with Scapy installed
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026