What’s Vulnerable › Vulnerabilities
CVE-2026-77060: Incorrect Permission Assignment for Critical Resource in boneIO
- Severity: medium (CVSS 6.8 v4.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.1% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-10-26 · updated 2026-10-26
- Weakness: CWE-732
Description
boneIO black_debian_images stores the Mosquitto MQTT broker password file at /etc/mosquitto/passwd with world-readable permissions. Any local user can read the password hashes for all MQTT accounts and perform offline dictionary attacks. This issue was fixed in version 1.6.0.
Affected products
- boneIO black_debian_images: from 1.2.0 before 1.6.0 — fixed in 1.6.0
How to fix
Upgrade to a fixed version: boneIO black_debian_images 1.6.0. Check the vendor advisory for mitigations.
References
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