CVE-2026-5667

HIGHPre-NVD 7.27.2—
EchelonGraph scoreMEDIUM confidence

This high-severity CVE scores 7.2 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.2%, top 95% 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
Trending — 3 sources updated this week
7.2
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.2Exploit: NoneExposed: 0

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

Use of Hard-coded Credentials vulnerability in Mitsubishi Electric Room Air Conditioners (for Japan and outside Japan); Wireless LAN Adapters for Room Air Conditioners (for Japan and outside Japan); Wireless LAN Adapters for Packaged Air Conditioners (for Japan and outside Japan); Refrigerators (for Japan); Heat Pump Water Heaters / HEMS-Compatible Adapters / Wireless LAN Adapters (for Japan); Bathroom Dryer / Heater / Ventilation Systems (for Japan); Adapters for Airflow Ventilation Systems, Heat Pump Chilled / Hot Water Systems, and Ventilation / Air-Conditioning System Air Resorts (for Japan); Lossnay Central Ventilation Systems (for Japan); Smart Switches for Ventilation Fans and Lossnay (for Japan); IH Cooking Heaters (for Japan); and Rice Cookers (for Japan) allows an attacker within Wi-Fi radio range of an affected product to access the affected product using a hard-coded SSID and password, thereby obtaining device data such as operation status, room set temperature, and room temperature; changing the air-conditioner or Wi-Fi settings; or causing Wi-Fi communication to enter a denial-of-service (DoS) condition.

CVSS v3
7.2
EG Score
7.2(medium)
EPSS
4.6%
KEV
Not listed

Published

June 17, 2026

Last Modified

June 17, 2026

Advisory Details (1)

Auto-updated Jun 18, 2026
No patch confirmed yet.
generic

JVNVU#99620284: 三菱電機製複数の家電製品におけるハードコードされた認証情報の使用に関する脆弱性

https://jvn.jp/vu/JVNVU99620284/

Vendor Advisories for CVE-2026-5667(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 34× in last 7d / 98× 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. 2026-07-07 01:37 UTCEG score recompute
  2. 2026-07-07 01:37 UTCGHSA enrichment
  3. 2026-07-06 16:27 UTCEPSS rescore
  4. 2026-07-06 16:27 UTCEPSS rescore
  5. 2026-07-06 12:29 UTCEG score recompute
  6. 2026-07-06 12:29 UTCGHSA enrichment
  7. 2026-07-05 20:24 UTCEG score recompute
  8. 2026-07-05 20:24 UTCGHSA enrichment
  9. 2026-07-05 07:16 UTCEG score recompute
  10. 2026-07-05 07:16 UTCGHSA enrichment
  11. 2026-07-05 02:31 UTCEPSS rescore
  12. 2026-07-05 02:30 UTCEPSS rescore
  13. 2026-07-04 17:58 UTCEG score recompute
  14. 2026-07-04 17:58 UTCGHSA enrichment
  15. 2026-07-04 06:31 UTCEPSS rescore
  16. 2026-07-04 06:31 UTCEPSS rescore
  17. 2026-07-04 04:47 UTCEG score recompute
  18. 2026-07-04 04:47 UTCGHSA enrichment
  19. 2026-07-03 15:18 UTCEG score recompute
  20. 2026-07-03 15:17 UTCGHSA enrichment
  21. 2026-07-03 01:55 UTCEG score recompute
  22. 2026-07-03 01:55 UTCGHSA enrichment
  23. 2026-07-02 12:47 UTCEG score recompute
  24. 2026-07-02 12:46 UTCGHSA enrichment
  25. 2026-07-01 23:39 UTCEG score recompute
Show 73 more
  1. 2026-07-01 23:39 UTCGHSA enrichment
  2. 2026-07-01 15:07 UTCEPSS rescore
  3. 2026-07-01 10:29 UTCEG score recompute
  4. 2026-07-01 10:29 UTCGHSA enrichment
  5. 2026-06-30 23:22 UTCEPSS rescore
  6. 2026-06-30 21:19 UTCEG score recompute
  7. 2026-06-30 21:19 UTCGHSA enrichment
  8. 2026-06-30 08:08 UTCEG score recompute
  9. 2026-06-30 08:08 UTCGHSA enrichment
  10. 2026-06-29 19:01 UTCEG score recompute
  11. 2026-06-29 19:01 UTCGHSA enrichment
  12. 2026-06-29 14:06 UTCEPSS rescore
  13. 2026-06-29 05:53 UTCEG score recompute
  14. 2026-06-29 05:53 UTCGHSA enrichment
  15. 2026-06-28 16:44 UTCEG score recompute
  16. 2026-06-28 16:44 UTCGHSA enrichment
  17. 2026-06-28 14:07 UTCEPSS rescore
  18. 2026-06-28 04:56 UTCEPSS rescore
  19. 2026-06-28 03:37 UTCEG score recompute
  20. 2026-06-28 03:37 UTCGHSA enrichment
  21. 2026-06-27 14:30 UTCEG score recompute
  22. 2026-06-27 14:30 UTCGHSA enrichment
  23. 2026-06-27 03:08 UTCEPSS rescore
  24. 2026-06-27 01:21 UTCEG score recompute
  25. 2026-06-27 01:21 UTCGHSA enrichment
  26. 2026-06-26 12:14 UTCEG score recompute
  27. 2026-06-26 12:14 UTCGHSA enrichment
  28. 2026-06-25 23:07 UTCEG score recompute
  29. 2026-06-25 23:07 UTCGHSA enrichment
  30. 2026-06-25 13:50 UTCEPSS rescore
  31. 2026-06-25 10:00 UTCEG score recompute
  32. 2026-06-25 09:59 UTCGHSA enrichment
  33. 2026-06-24 20:51 UTCEG score recompute
  34. 2026-06-24 20:51 UTCGHSA enrichment
  35. 2026-06-24 14:05 UTCEPSS rescore
  36. 2026-06-24 07:43 UTCEG score recompute
  37. 2026-06-24 07:43 UTCGHSA enrichment
  38. 2026-06-23 21:33 UTCEPSS rescore
  39. 2026-06-23 21:33 UTCEPSS rescore
  40. 2026-06-23 18:36 UTCEG score recompute
  41. 2026-06-23 18:36 UTCGHSA enrichment
  42. 2026-06-23 05:25 UTCEG score recompute
  43. 2026-06-23 05:25 UTCGHSA enrichment
  44. 2026-06-22 16:15 UTCEG score recompute
  45. 2026-06-22 16:15 UTCGHSA enrichment
  46. 2026-06-22 14:25 UTCEPSS rescore
  47. 2026-06-22 14:25 UTCEPSS rescore
  48. 2026-06-22 03:07 UTCEG score recompute
  49. 2026-06-22 03:06 UTCGHSA enrichment
  50. 2026-06-21 14:56 UTCEPSS rescore
  51. 2026-06-21 14:56 UTCEPSS rescore
  52. 2026-06-21 13:57 UTCEG score recompute
  53. 2026-06-21 13:57 UTCGHSA enrichment
  54. 2026-06-21 01:59 UTCEPSS rescore
  55. 2026-06-21 01:59 UTCEPSS rescore
  56. 2026-06-21 00:49 UTCEG score recompute
  57. 2026-06-21 00:49 UTCGHSA enrichment
  58. 2026-06-20 11:37 UTCEG score recompute
  59. 2026-06-20 11:37 UTCGHSA enrichment
  60. 2026-06-19 22:28 UTCEG score recompute
  61. 2026-06-19 22:28 UTCGHSA enrichment
  62. 2026-06-19 19:26 UTCEPSS rescore
  63. 2026-06-19 19:26 UTCEPSS rescore
  64. 2026-06-19 09:19 UTCEG score recompute
  65. 2026-06-19 09:18 UTCGHSA enrichment
  66. 2026-06-18 20:10 UTCEG score recompute
  67. 2026-06-18 20:10 UTCGHSA enrichment
  68. 2026-06-18 17:52 UTCEPSS rescore
  69. 2026-06-18 17:52 UTCEPSS rescore
  70. 2026-06-18 06:58 UTCEG score recompute
  71. 2026-06-18 06:58 UTCGHSA enrichment
  72. 2026-06-17 17:51 UTCEG score recompute
  73. 2026-06-17 17:51 UTCNVD updatefirst tracked

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Frequently asked(5)

What is CVE-2026-5667?
CVE-2026-5667 is a high vulnerability published on June 17, 2026. Use of Hard-coded Credentials vulnerability in Mitsubishi Electric Room Air Conditioners (for Japan and outside Japan); Wireless LAN Adapters for Room Air Conditioners (for Japan and outside Japan); Wireless LAN Adapters for Packaged Air Conditioners (for Japan and outside Japan); Refrigerators…
When was CVE-2026-5667 disclosed?
CVE-2026-5667 was first published in the National Vulnerability Database 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-2026-5667 actively exploited?
CVE-2026-5667 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 4.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-5667?
CVE-2026-5667 has a CVSS v3 base score of 7.2 (NVD).
How do I remediate CVE-2026-5667?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-5667, 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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