CVE-2026-103906

HIGH
MEDIUM Priority: 0.02 BB Relevance: 76/100
Published: 2026-11-09 Modified: 2026-11-13 First seen: 2026-11-09 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
AT: None
VC: High
VI: None
VA: None

Description

Use of hard-coded MQTT credentials in the AM CLUB mobile application allows an authenticated attacker to connect to the MQTT broker and access data or perform actions across tenant boundaries.

Weakness Classification (1)

Affected Software (3)

VendorProductVersion
am_automatic_machines am_club 1.7.194 < 1.8.198
am_automatic_machines am_club 1.7.194 < 1.8.198
am_automatic_machines am_club 1.7.194 < 1.8.198

Bug Bounty Relevance

76 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

7.8 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:H/SA:N/E:U

EPSS — Exploitation Probability

0.31%
Raw Score 0.003120
Percentile 24.4%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00312
2026-11-12
0.00312
2026-11-10
0.00312

Intelligence Sources

mitre ref →
nvd ref →