CVE-2026-44092

CRITICALPre-NVD 9.19.1—
EchelonGraph scoreMEDIUM confidence

Score 9.1 from GitHub Security Advisory (severity: HIGH) published 2026-07-30. a secondary CVSS source baseline 9.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
9.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.1Exploit: None knownExposed: 0

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

An unauthenticated remote attacker can inject malicious input into the ModbusServer application because it does not validate the input it fetches from MQTT. This may lead to integrity and availability loss.

CVSS v3
9.1
EG Score
9.1(medium)
EG Risk
56(Track)
EG Risk 56/100SSVC: 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
Severity91% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
35%
KEV
Not listed

Published

July 30, 2026

Last Modified

July 30, 2026

Advisory Details (1)

Auto-updated Aug 29, 2026
No patch confirmed yet.
generic

Phoenix Contact: Multiple vulnerabilities in the firmware of CHARX SEC3xxx charging controllers

https://www.certvde.com/en/advisories/VDE-2026-008/

Vendor Advisories for CVE-2026-44092(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 44× in last 7d / 233× 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.

Showing the most recent 100 of 246 total refreshes for this CVE.

  1. 2026-08-30 06:13 UTCGHSA enrichment
  2. 2026-08-30 02:27 UTCEG score recompute
  3. 2026-08-30 02:27 UTCGHSA enrichment
  4. 2026-08-30 01:22 UTCEPSS rescore
  5. 2026-08-29 22:39 UTCEG score recompute
  6. 2026-08-29 22:39 UTCGHSA enrichment
  7. 2026-08-28 21:41 UTCEPSS rescore
  8. 2026-08-28 04:45 UTCGHSA enrichment
  9. 2026-08-28 00:58 UTCGHSA enrichment
  10. 2026-08-27 20:49 UTCEG score recompute
  11. 2026-08-27 20:49 UTCGHSA enrichment
  12. 2026-08-27 14:25 UTCEPSS rescore
  13. 2026-08-27 12:44 UTCGHSA enrichment
  14. 2026-08-27 08:57 UTCGHSA enrichment
  15. 2026-08-27 02:53 UTCGHSA enrichment
  16. 2026-08-26 23:06 UTCGHSA enrichment
  17. 2026-08-26 19:19 UTCEG score recompute
  18. 2026-08-26 19:19 UTCGHSA enrichment
  19. 2026-08-26 14:46 UTCEPSS rescore
  20. 2026-08-26 14:15 UTCGHSA enrichment
  21. 2026-08-26 10:28 UTCGHSA enrichment
  22. 2026-08-26 05:37 UTCGHSA enrichment
  23. 2026-08-26 01:47 UTCGHSA enrichment
  24. 2026-08-25 22:01 UTCGHSA enrichment
  25. 2026-08-25 17:34 UTCEG score recompute
Show 75 more
  1. 2026-08-25 17:34 UTCGHSA enrichment
  2. 2026-08-25 13:49 UTCEPSS rescore
  3. 2026-08-25 13:17 UTCGHSA enrichment
  4. 2026-08-25 09:30 UTCGHSA enrichment
  5. 2026-08-25 05:43 UTCGHSA enrichment
  6. 2026-08-25 01:57 UTCGHSA enrichment
  7. 2026-08-24 22:10 UTCGHSA enrichment
  8. 2026-08-24 18:20 UTCGHSA enrichment
  9. 2026-08-24 14:33 UTCEG score recompute
  10. 2026-08-24 14:32 UTCGHSA enrichment
  11. 2026-08-24 10:46 UTCEG score recompute
  12. 2026-08-24 10:46 UTCGHSA enrichment
  13. 2026-08-24 06:58 UTCGHSA enrichment
  14. 2026-08-24 03:09 UTCGHSA enrichment
  15. 2026-08-23 22:55 UTCGHSA enrichment
  16. 2026-08-23 19:02 UTCGHSA enrichment
  17. 2026-08-23 15:14 UTCGHSA enrichment
  18. 2026-08-23 11:27 UTCGHSA enrichment
  19. 2026-08-23 07:40 UTCGHSA enrichment
  20. 2026-08-23 03:54 UTCEG score recompute
  21. 2026-08-23 03:54 UTCGHSA enrichment
  22. 2026-08-23 00:19 UTCEPSS rescore
  23. 2026-08-23 00:07 UTCGHSA enrichment
  24. 2026-08-22 20:19 UTCGHSA enrichment
  25. 2026-08-22 16:32 UTCGHSA enrichment
  26. 2026-08-22 12:38 UTCGHSA enrichment
  27. 2026-08-22 08:51 UTCGHSA enrichment
  28. 2026-08-22 05:04 UTCGHSA enrichment
  29. 2026-08-22 01:17 UTCEG score recompute
  30. 2026-08-22 01:17 UTCGHSA enrichment
  31. 2026-08-21 23:49 UTCEPSS rescore
  32. 2026-08-21 21:30 UTCGHSA enrichment
  33. 2026-08-21 17:43 UTCGHSA enrichment
  34. 2026-08-21 13:56 UTCGHSA enrichment
  35. 2026-08-21 09:32 UTCGHSA enrichment
  36. 2026-08-21 05:45 UTCGHSA enrichment
  37. 2026-08-21 01:58 UTCEG score recompute
  38. 2026-08-21 01:58 UTCGHSA enrichment
  39. 2026-08-20 22:55 UTCEPSS rescore
  40. 2026-08-20 22:10 UTCGHSA enrichment
  41. 2026-08-20 18:13 UTCGHSA enrichment
  42. 2026-08-20 14:26 UTCGHSA enrichment
  43. 2026-08-20 10:39 UTCGHSA enrichment
  44. 2026-08-20 06:52 UTCGHSA enrichment
  45. 2026-08-20 03:05 UTCGHSA enrichment
  46. 2026-08-19 23:18 UTCGHSA enrichment
  47. 2026-08-19 19:31 UTCEG score recompute
  48. 2026-08-19 19:31 UTCGHSA enrichment
  49. 2026-08-19 17:04 UTCEPSS rescore
  50. 2026-08-19 14:51 UTCGHSA enrichment
  51. 2026-08-19 11:04 UTCGHSA enrichment
  52. 2026-08-19 07:16 UTCGHSA enrichment
  53. 2026-08-19 03:27 UTCGHSA enrichment
  54. 2026-08-18 23:33 UTCGHSA enrichment
  55. 2026-08-18 19:45 UTCGHSA enrichment
  56. 2026-08-18 15:58 UTCEG score recompute
  57. 2026-08-18 15:58 UTCGHSA enrichment
  58. 2026-08-18 13:48 UTCEPSS rescore
  59. 2026-08-18 11:16 UTCGHSA enrichment
  60. 2026-08-18 07:24 UTCGHSA enrichment
  61. 2026-08-18 03:38 UTCGHSA enrichment
  62. 2026-08-17 23:36 UTCGHSA enrichment
  63. 2026-08-17 19:49 UTCGHSA enrichment
  64. 2026-08-17 14:23 UTCEG score recompute
  65. 2026-08-17 14:23 UTCGHSA enrichment
  66. 2026-08-17 13:47 UTCEPSS rescore
  67. 2026-08-17 10:36 UTCGHSA enrichment
  68. 2026-08-17 06:48 UTCGHSA enrichment
  69. 2026-08-17 03:02 UTCGHSA enrichment
  70. 2026-08-16 23:15 UTCGHSA enrichment
  71. 2026-08-16 19:28 UTCGHSA enrichment
  72. 2026-08-16 15:41 UTCEG score recompute
  73. 2026-08-16 15:41 UTCGHSA enrichment
  74. 2026-08-16 14:56 UTCEPSS rescore
  75. 2026-08-16 11:54 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2026-44092?
CVE-2026-44092 is a critical vulnerability published on July 30, 2026. An unauthenticated remote attacker can inject malicious input into the ModbusServer application because it does not validate the input it fetches from MQTT. This may lead to integrity and availability loss.
When was CVE-2026-44092 disclosed?
CVE-2026-44092 was first published in the National Vulnerability Database on July 30, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-44092 actively exploited?
CVE-2026-44092 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 65.1% of all scored CVEs.
What is the CVSS score of CVE-2026-44092?
CVE-2026-44092 has a CVSS v3 base score of 9.1 (NVD).
How do I remediate CVE-2026-44092?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-44092, 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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