Vulnerability in Mbs Double-a Profibus
CVE-2026-35075
An unauthenticated remote attacker can recover a default, hard coded password from a firmware image and thus gain full access to all affected devices.
EPSS: 0.001 (24.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Mbs Double-a Profibus — versions V1_0_0_0
- Mbs Double-a X-link — versions V1_0_0_0
- Mbs Double-x Can — versions V1_0_0_0
- Mbs Double-x Dali — versions V1_0_0_0
- Mbs Double-x Knx — versions V1_0_0_0
- Mbs Double-x Lon — versions V1_0_0_0
- Mbs Double-x M-bus — versions V1_0_0_0
- Mbs Double-x Profinet — versions V1_0_0_0
- Mbs Double-x X-link — versions V1_0_0_0
- Mbs Single-a — versions V1_0_0_0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-35075?
- CVE-2026-35075 is a critical-severity vulnerability in Mbs Double-a Profibus, classified under CWE-1393. CVSS score: 9.8/10. Published 2026-06-03.
- How severe is CVE-2026-35075?
- Critical severity. CVSS v3 base score is 9.8 out of 10.