CVE-2025-67399
CVE-2025-67399 is a medium-severity vulnerability in Airth Smart Home Aqi Monitor Bootloader with a CVSS 3.x base score of 4.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.
Key facts
- Severity: Medium (CVSS 3.x base score 4.6)
- EPSS exploit prediction: 0% (4th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-2453
- Weakness: CWE-200
- Affected product: Airth Smart Home Aqi Monitor Bootloader
- Published:
- Last modified:
Description
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
Frequently asked questions
- What is 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
- How severe is CVE-2025-67399?
- CVE-2025-67399 has a CVSS 3.x base score of 4.6, rated medium severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2025-67399 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-67399?
- CVE-2025-67399 affects Airth Smart Home Aqi Monitor Bootloader. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-67399?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2025-67399 have an EU (EUVD) identifier?
- Yes. CVE-2025-67399 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-2453.
- When was CVE-2025-67399 published?
- CVE-2025-67399 was published on 2026-01-14 and last updated on 2026-07-05.
References
EU advisories (EUVD)
Affected products (1)
- cpe:2.3:a:airth:smart_home_aqi_monitor_bootloader:1.005:*:*:*:*:*:*:*
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