CVE-2025-13406

MEDIUMPre-NVD 6.86.8—
EchelonGraph scoreMEDIUM confidence

This medium-severity CVE scores 6.8 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.3%, top 76% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, secondary
6.8EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.8Exploit: None knownExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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.

CVSS v3
6.8
EG Score
6.8(medium)
EG Risk
35(Track)
EG Risk 35/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity68% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
25%
KEV
Not listed

Published

March 17, 2026

Last Modified

June 17, 2026

Advisory Details (2)

Auto-updated Aug 2, 2026
No patch confirmed yet.
generic
https://industrial.softing.com/fileadmin/psirt/downloads/2025/CVE-2025-13406.json
generic

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

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

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 5× in last 7d / 25× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-09-18 19:27 UTCEPSS rescore
  2. 2026-09-16 14:06 UTCEPSS rescore
  3. 2026-09-16 05:13 UTCEPSS rescore
  4. 2026-09-15 03:08 UTCEPSS rescore
  5. 2026-09-13 16:45 UTCEPSS rescore
  6. 2026-09-12 14:59 UTCEPSS rescore
  7. 2026-09-11 14:51 UTCEPSS rescore
  8. 2026-09-11 09:35 UTCEPSS rescore
  9. 2026-09-10 09:33 UTCEPSS rescore
  10. 2026-09-08 21:59 UTCEPSS rescore
  11. 2026-09-06 13:46 UTCEPSS rescore
  12. 2026-09-04 13:59 UTCEPSS rescore
  13. 2026-09-04 05:05 UTCEPSS rescore
  14. 2026-09-02 14:10 UTCEPSS rescore
  15. 2026-09-01 13:52 UTCEPSS rescore
  16. 2026-09-01 04:38 UTCEPSS rescore
  17. 2026-08-30 19:16 UTCEPSS rescore
  18. 2026-08-30 01:21 UTCEPSS rescore
  19. 2026-08-28 21:40 UTCEPSS rescore
  20. 2026-08-27 14:24 UTCEPSS rescore
  21. 2026-08-26 14:45 UTCEPSS rescore
  22. 2026-08-25 13:47 UTCEPSS rescore
  23. 2026-08-24 14:15 UTCEPSS rescore
  24. 2026-08-23 00:18 UTCEPSS rescore
  25. 2026-08-21 23:48 UTCEPSS rescore
Show 46 more
  1. 2026-08-20 22:54 UTCEPSS rescore
  2. 2026-08-19 17:02 UTCEPSS rescore
  3. 2026-08-18 13:47 UTCEPSS rescore
  4. 2026-08-17 13:46 UTCEPSS rescore
  5. 2026-08-16 14:55 UTCEPSS rescore
  6. 2026-08-16 11:22 UTCEG score recompute
  7. 2026-08-16 11:22 UTCGHSA enrichment
  8. 2026-08-16 02:13 UTCEPSS rescore
  9. 2026-08-16 02:13 UTCEPSS rescore
  10. 2026-08-15 01:29 UTCEPSS rescore
  11. 2026-08-14 07:28 UTCEG score recompute
  12. 2026-08-14 07:28 UTCGHSA enrichment
  13. 2026-08-13 21:59 UTCEPSS rescore
  14. 2026-08-12 22:16 UTCEG score recompute
  15. 2026-08-12 22:16 UTCGHSA enrichment
  16. 2026-08-12 13:49 UTCEPSS rescore
  17. 2026-08-11 13:41 UTCEPSS rescore
  18. 2026-08-11 05:31 UTCEG score recompute
  19. 2026-08-11 05:31 UTCGHSA enrichment
  20. 2026-08-10 23:59 UTCEPSS rescore
  21. 2026-08-10 06:29 UTCEG score recompute
  22. 2026-08-10 06:29 UTCGHSA enrichment
  23. 2026-08-09 13:45 UTCEPSS rescore
  24. 2026-08-09 07:04 UTCEG score recompute
  25. 2026-08-09 07:04 UTCGHSA enrichment
  26. 2026-08-07 17:40 UTCEG score recompute
  27. 2026-08-07 17:39 UTCGHSA enrichment
  28. 2026-08-07 16:26 UTCEPSS rescore
  29. 2026-08-06 13:45 UTCEPSS rescore
  30. 2026-08-06 01:43 UTCEG score recompute
  31. 2026-08-06 01:43 UTCGHSA enrichment
  32. 2026-08-05 19:16 UTCEPSS rescore
  33. 2026-08-04 15:09 UTCEPSS rescore
  34. 2026-08-04 10:37 UTCEPSS rescore
  35. 2026-08-04 00:52 UTCEG score recompute
  36. 2026-08-04 00:52 UTCGHSA enrichment
  37. 2026-08-03 10:35 UTCEPSS rescore
  38. 2026-08-02 16:50 UTCEG score recompute
  39. 2026-08-02 16:50 UTCGHSA enrichment
  40. 2026-08-02 02:25 UTCEPSS rescore
  41. 2026-08-01 04:14 UTCEPSS rescore
  42. 2026-07-30 16:26 UTCEPSS rescore
  43. 2026-07-30 01:29 UTCEPSS rescore
  44. 2026-07-28 15:35 UTCEPSS rescore
  45. 2026-07-27 14:41 UTCEG score recompute
  46. 2026-07-27 14:41 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2025-13406?
CVE-2025-13406 is a medium vulnerability published on March 17, 2026. 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.
When was CVE-2025-13406 disclosed?
CVE-2025-13406 was first published in the National Vulnerability Database on March 17, 2026, with the most recent update on June 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-13406 actively exploited?
CVE-2025-13406 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 75.4% of all scored CVEs.
What is the CVSS score of CVE-2025-13406?
CVE-2025-13406 has a CVSS v3 base score of 6.8 (NVD).
How do I remediate CVE-2025-13406?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-13406, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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