Firewalla BTLE Weak Credentials
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- High
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
A weak credential vulnerability exists in Firewalla Box Software versions before 1.979. This vulnerability allows a physically close attacker to use the license UUID for authentication and provision SSH credentials over the Bluetooth Low-Energy (BTLE) interface. Once an attacker gains access to the LAN, they could log into the SSH interface using the provisioned credentials. The license UUID can be acquired through plain-text Bluetooth sniffing, reading the QR code on the bottom of the device, or brute-forcing the UUID (though this is less likely).
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA Box Software (Firewalla) Fixed in 1.979
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Firewalla Box Software 1.979
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2024-27258 Firewalla BTLE Authenticated Command InjectionPriority LOW 35
Timeline
- 2026-10-02 Threatist record created from CVE-2024-40892
- 2026-10-03 Alias added: GHSA-rhjx-jwv4-jj63
References
More Firewalla vulnerabilities
- TI-2024-27258 Firewalla BTLE Authenticated Command Injection CVSS 3.1MEDIUM 6.8
Sources
- CVE-2024-40892 · CVE Program
- CVE-2024-40892 · NVD
- FIRST EPSS
- GHSA-rhjx-jwv4-jj63 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences