CVE-2025-13406

MEDIUM

Scanning for higher HART revision device leads into NULL pointer dereference in live list

Title source: cna

Description

NULL Pointer Dereference vulnerability in Softing Industrial Automation GmbH smartLink SW-HT (Webserver modules) allows HTTP DoS.This issue affects smartLink SW-HT: 1.43.

References (4)

https://https://industrial.softing.com/fileadmin/psirt/downloads/2025/CVE-2025-13406.html

https://https://industrial.softing.com/fileadmin/psirt/downloads/2025/CVE-2025-13406.json

https://industrial.softing.com/fileadmin/psirt/downloads/2025/CVE-2025-13406.html

https://industrial.softing.com/fileadmin/psirt/downloads/2025/CVE-2025-13406.json

Scores

CVSS v4 6.8

EPSS 0.0006

EPSS Percentile 18.1%

CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/AU:Y/R:A/RE:L/U:Red

Details

CWE

CWE-476

Status published

Products (2)

Softing/smartLink SW-HT 1.43

Softing/smartLink SW-HT 1.43.1

Published Mar 17, 2026

Tracked Since Mar 17, 2026