CVE-2026-77060

Incorrect Permission Assignment for Critical Resource in boneIO

Published Oct 26, 2026 CVSS 4.0 · 6.8 Medium EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title Incorrect Permission Assignment for Critical Resource in boneIO
First Time appeared Boneio
Boneio black Debian Images
Weaknesses CWE-732
CPEs cpe:2.3:a:boneio:black_debian_images:*:*:*:*:*:*:*:*
Vendors & Products Boneio
Boneio black Debian Images
References
Metrics cvssV4_0

{'score': 6.8, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
CERT-PL
Published
Updated
Oct 26, 2026, 3:35 PM
Reserved
Aug 20, 2026, 9:37 AM
Status
Deferred
Published
Oct 26, 2026, 3:16 PM
Modified
Oct 26, 2026, 5:11 PM