CVE-2025-41760 - Vulnerability Details - OpenCVE

An administrator may attempt to block all traffic by configuring a pass filter with an empty table. However, in UBR, an empty list does not enforce any restrictions and allows all network traffic to pass unfiltered.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required High

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00028.

Exploitation none

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

MBS

UBR-01 Mk II

unaffected

Version	Status	Constraints
`0.0.0`	affected	< 6.0.1.0

MBS

UBR-02

unaffected

Version	Status	Constraints
`0.0.0`	affected	< 6.0.1.0

MBS

UBR-LON

unaffected

Version	Status	Constraints
`0.0.0`	affected	< 6.0.1.0

No data.

No data.

No data.

Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://www.mbs-solutions.de/mbs-2025-0001

History

Mon, 09 Mar 2026 20:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Mon, 09 Mar 2026 08:30:00 +0000

Type	Values Removed	Values Added
Description		An administrator may attempt to block all traffic by configuring a pass filter with an empty table. However, in UBR, an empty list does not enforce any restrictions and allows all network traffic to pass unfiltered.
Title		Pass filter with Empty Table
Weaknesses		CWE-636
References		https://www.mbs-solutions.de/mbs-2025-0001
Metrics		cvssV3_1 `{'score': 4.9, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N'}`

Projects

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MITRE

Status: PUBLISHED

Assigner: CERTVDE

Published: 2026-03-09T08:16:55.770Z

Updated: 2026-03-09T20:14:05.647Z

Reserved: 2025-04-16T11:18:45.760Z

Link: CVE-2025-41760

Vulnrichment

Updated: 2026-03-09T20:04:18.409Z

NVD

Status : Awaiting Analysis

Published: 2026-03-09T09:16:00.090

Modified: 2026-03-09T13:35:07.393

Link: CVE-2025-41760

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-636

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