Scanning for higher HART revision device leads into NULL pointer dereference in live list
Priority LOW 30CWE-476Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- Active
- Attack complexity
- Low
- Attack requirements
- Present
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-476.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00334 26th percentileScored 2026-11-07
Fix Fixed smartLink SW-HT (Softing): 1.43.1
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA smartLink SW-HT (Softing) Fixed in 1.43.1
Timeline
- 2026-10-02 Threatist record created from CVE-2025-13406
- 2026-10-03 Alias added: GHSA-94m9-vhc7-hv4q
References
More Softing vulnerabilities
- TI-2023-19550 Path traversal in Softing edgeAggregator CVSS 3.1HIGH 7.2
- TI-2022-02157 Softing Secure Integration Server Improper Authentication CVSS 3.1CRITICAL 9.8
- TI-2022-02155 Softing Secure Integration Server Uncontrolled Search Path Element CVSS 3.1HIGH 7.2
- TI-2022-01254 Softing Secure Integration Server Relative Path Traversal CVSS 3.1HIGH 7.2
- TI-2025-06732 Bypass the client certificate trust check of an opc.https server while only secure communication is allowed CVSS 3.1CRITICAL 9.1
- TI-2020-11375 Heap-based buffer overflow in Softing Industrial Automation all versions prior to the… CVSS 3.1CRITICAL 9.8
Sources
- CVE-2025-13406 · CVE Program
- CVE-2025-13406 · NVD
- FIRST EPSS
- GHSA-94m9-vhc7-hv4q · GitHub Advisory Database · CC BY 4.0
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