Exploit discussion active in current signal (1 latest mentions)
Recommended action window: High priority (within 72h)
NVD description
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.
Priority
LOW
Exploitation
NONE
PoC
YES
Patch
NONE
Momentum
STABLE
| Date | Total | Labels |
|---|
| 2026-06-15 | 1 | General1 |
| 2026-06-18 | 2 | Disclosure2 |
| 2026-06-21 | 1 | Disclosure1 |
CVE-2026-5667: Unauthenticated Remote Control of Mitsubishi MAC-577IF-2E WiFi Adapters via Probe Request Reconnaissance https://innerfirez.github.io/posts/the-secret-life-of-probe-requests/
Post summary
The text announces CVE-2026-5667, detailing unauthenticated remote control of Mitsubishi MAC-577IF-2E WiFi adapters through probe request reconnaissance, with further information linked.
CVE-2026-5667: Unauthenticated Remote Control of Mitsubishi MAC-577IF-2E WiFi Adapters via Probe Request Reconnaissance https://innerfirez.github.io/posts/the-secret-life-of-probe-requests/
Post summary
The post discloses CVE-2026-5667, a vulnerability that enables unauthenticated remote control of Mitsubishi MAC-577IF-2E WiFi adapters through probe request reconnaissance, with further details likely available in the linked blog.
・ｘ・） CVE-2026-5667 (笑)
Post summary
The post only mentions CVE-2026-5667 with a laughing emoticon and provides no further details.
تحكم عن بعد بلا مصادقة ليس تفصيلاً بسيطاً. ثغرة CVE-2026-5667 تكشف خطراً على محولات Mitsubishi MAC-577IF-2E WiFi عبر استطلاع Probe Request، ما يبرز أهمية حصر أجهزة الاتصال وتحديثها بسرعة. Unauthenticated control is a serious IoT security risk. This flaw affects Mitsubishi MAC-577IF-2E WiFi adapters and shows how probe request reconnaissance can expose devices before exploitation. Visibility and patching are critical. https://innerfirez.github.io/posts/the-secret-life-of-probe-requests/ #IoTSecurity #CVE #MitsubishiElectric
Post summary
The post announces CVE-2026-5667, exposing unauthenticated remote control on Mitsubishi MAC‑577IF‑2E WiFi adapters through probe‑request reconnaissance, and stresses the importance of visibility and patching.