CVE-2026-35075

CRITICAL
Published Jun 3, 2026 Modified Jun 8, 2026 CWE-1393

Description

An unauthenticated remote attacker can recover a default, hard coded password from a firmware image and thus gain full access to all affected devices.

CVSS v3.1 Score

9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploit Prediction

0.0047
Probability of exploitation
0.37%
Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-1393 CWE-1393

Affected Products

Vendor Product
mbs-solutions universal_gateway_firmware
mbs-solutions double-a_profibus
mbs-solutions double-a_x-link
mbs-solutions double-x_can
mbs-solutions double-x_dali
mbs-solutions double-x_knx
mbs-solutions double-x_lon
mbs-solutions double-x_m-bus
mbs-solutions double-x_profinet
mbs-solutions double-x_x-link
mbs-solutions single-a
mbs-solutions single-x
mbs-solutions triple-x_knx\+dali
mbs-solutions triple-x_knx\+lon
mbs-solutions triple-x_knx\+m-bus
mbs-solutions triple-x_profinet\+dali
mbs-solutions triple-x_profinet\+knx
mbs-solutions triple-x_profinet\+lon
mbs-solutions triple-x_profinet\+m-bus

References

Frequently Asked Questions

What is 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. It has a CVSS v3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2026-35075? +
CVE-2026-35075 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately. The EPSS score is 0.0047, placing it in the 0th percentile for exploitation probability.
What products are affected by CVE-2026-35075? +
CVE-2026-35075 affects products from mbs-solutions, specifically: double-a_profibus, double-a_x-link, double-x_can, double-x_dali, double-x_knx, double-x_lon, double-x_m-bus, double-x_profinet, double-x_x-link, single-a, single-x, triple-x_knx\+dali, triple-x_knx\+lon, triple-x_knx\+m-bus, triple-x_profinet\+dali, triple-x_profinet\+knx, triple-x_profinet\+lon, triple-x_profinet\+m-bus, universal_gateway_firmware. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2026-35075? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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