CVE-2025-13406

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

MEDIUM
6.8
CVSS Score
Published: March 17, 2026 at 02:32 PM UTC
Updated: June 17, 2026 at 08:34 AM UTC
1 product affected across 1 vendorSmartlink Sw Ht

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Severity
MEDIUM6.8
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Vendor states this is fixed in 1.43.1 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.8MEDIUMSofting
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-476

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