CVE-2025-13406 MEDIUM

CVE-2025-13406: Scanning for higher HART revision device leads into NULL pointer dereference in live list

Vendor Softing
Product smartLink SW-HT
Weakness CWE-476
Published March 17, 2026
Last update March 27, 2026
View on NVD All CVEs

CVSS base score

6.8/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction —
Confidentiality —
Integrity —

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

March 17, 2026 CVE published
March 27, 2026 Record updated