Cyber Resilience

CVE-2026-35078

HighUpdated

Published: 03 June 2026

Published
03 June 2026
Modified
17 June 2026
KEV Added
Patch
CVSS Score v4 7.2 CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS Score 0.0037 29.0th percentile
Risk Priority 55 floored blend · peak EPSS

Summary

CVE-2026-35078 is a high-severity External Control of File Name or Path (CWE-73) vulnerability in Mbs-Solutions Universal Gateway Firmware. Its CVSS base score is 7.2 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique File Deletion (T1070.004); ranked at the 29.0th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability details

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

CWE(s)

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1070.004 File Deletion Stealth
Adversaries may delete files left behind by the actions of their intrusion activity.
Why these techniques?

Arbitrary file deletion via insufficient input validation directly maps to File Deletion under Indicator Removal.

Confidence: HIGH · MITRE ATT&CK Enterprise v19.0

CVEs Like This One

CVE-2026-35077Same product: Mbs-Solutions Double-A Profibus
CVE-2026-35080Same product: Mbs-Solutions Double-A Profibus
CVE-2026-35079Same product: Mbs-Solutions Double-A Profibus
CVE-2026-35076Same product: Mbs-Solutions Double-A Profibus
CVE-2026-35075Same product: Mbs-Solutions Double-A Profibus
CVE-2026-35085Same product: Mbs-Solutions Double-A Profibus
CVE-2026-35082Same product: Mbs-Solutions Double-A Profibus
CVE-2026-35081Same product: Mbs-Solutions Double-A Profibus
CVE-2026-35084Same product: Mbs-Solutions Double-A Profibus
CVE-2026-35083Same product: Mbs-Solutions Double-A Profibus

Affected Assets

mbs-solutions
universal gateway firmware
≤ 6_00_07

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-73

Rejects externally supplied file or resource identifiers that fail validity checks.

References