boneIO black_debian_images up to 1.5.x Mosquitto Password File /etc/mosquitto/passwd information disclosure
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 3.2 | $0-$5k | 1.32- |
Summary
A vulnerability categorized as problematic has been discovered in boneIO black_debian_images up to 1.5.x. This impacts an unknown function of the file /etc/mosquitto/passwd of the component Mosquitto Password File. Executing a manipulation can lead to information disclosure. This vulnerability is registered as CVE-2026-77060. The attack needs to be launched locally. No exploit is available. It is advisable to upgrade the affected component.
Details
A vulnerability was found in boneIO black_debian_images up to 1.5.x. It has been declared as problematic. This vulnerability affects an unknown functionality of the file /etc/mosquitto/passwd of the component Mosquitto Password File. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. CVE summarizes:
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.
The advisory is available at cert.pl. This vulnerability was named CVE-2026-77060 since 08/20/2026. The exploitation appears to be easy. Local access is required to approach this attack. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1592 by the MITRE ATT&CK project.
Upgrading to version 1.6.0 eliminates this vulnerability.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Product
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒
CVSSv3
VulDB Meta Base Score: 3.3VulDB Meta Temp Score: 3.2
VulDB Base Score: 3.3
VulDB Temp Score: 3.2
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Information disclosureCWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔒
ATT&CK: 🔒
Physical: Partially
Local: Yes
Remote: No
Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Upgrade: black_debian_images 1.6.0
Timeline
08/20/2026 CVE reserved10/26/2026 Advisory disclosed
10/26/2026 VulDB entry created
10/26/2026 VulDB entry last update
Sources
Advisory: cert.plStatus: Confirmed
CVE: CVE-2026-77060 (🔒)
GCVE (CVE): GCVE-0-2026-77060
GCVE (VulDB): GCVE-100-426490
Entry
Created: 10/26/2026 16:27Changes: 10/26/2026 16:27 (67)
Complete: 🔍
Cache ID: 216::103
If you want to get best quality of vulnerability data, you may have to visit VulDB.
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