CVE-2026-35079: Arbitrary file delete vulnerability in method ugw-restore

Severity: high (CVSS 8.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-06-03 · updated 2026-07-22
Weakness: CWE-73

Description

The ugw-restore method allows a remote attacker with user privileges to delete arbitrary local files due to insufficient validation of user-controlled input.

Affected products

Mbs-Solutions Universal Gateway Firmware: before 6_00_07 — fixed in 6_00_07

How to fix

Upgrade to a fixed version: Mbs-Solutions Universal Gateway Firmware 6_00_07. Check the vendor advisory for mitigations.

References

https://www.certvde.com/en/advisories/VDE-2026-039/

Get alerted when CVE-2026-35079 or the next vulnerability affects your stack