Information disclosure in Airth Smart Home Aqi Monitor Bootloader
CVE-2025-67399
An issue in AIRTH SMART HOME AQI MONITOR Bootloader v.1.005 allows a physically proximate attacker to obtain sensitive information via the UART port of the BK7231N controller (Wi-Fi and BLE module) on the device is open to access
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.6 (Medium). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.002 (5.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 6th percentile — 5.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000
Affected products
- Airth Smart Home Aqi Monitor Bootloader — versions 1.005
Weakness classification (CWE)
Public proof-of-concept exploits
References
- airth.com (Permissions Required)
- github.com/rupeshsurve04/CVE-2025-67399/blob/main/AIRTH_SMART_HOME_AQI_MONITOR_… (Third Party Advisory)
Frequently asked questions
- What is CVE-2025-67399?
- CVE-2025-67399 is a medium-severity vulnerability in Airth Smart Home Aqi Monitor Bootloader, classified under Information Disclosure. CVSS score: 4.6/10. Published 2026-01-14.
- How severe is CVE-2025-67399?
- Medium severity. CVSS v3 base score is 4.6 out of 10.
- Is CVE-2025-67399 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.