CVE-2025-41766 - Vulnerability Details - OpenCVE

A low-privileged remote attacker can trigger a stack-based buffer overflow via a crafted HTTP POST request using the ubr-network method resulting in full device compromise.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00388.

Exploitation none

Automatable no

Technical Impact total

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': 'total'}, 'version': '2.0.3'}`

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

Type	Values Removed	Values Added
Description		A low-privileged remote attacker can trigger a stack-based buffer overflow via a crafted HTTP POST request using the ubr-network method resulting in full device compromise.
Title		Stack buffer overflow on parsing web request
Weaknesses		CWE-787
References		https://www.mbs-solutions.de/mbs-2025-0001
Metrics		cvssV3_1 `{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}`

Projects

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MITRE

Status: PUBLISHED

Assigner: CERTVDE

Published: 2026-03-09T08:18:03.783Z

Updated: 2026-03-09T20:14:03.688Z

Reserved: 2025-04-16T11:18:45.761Z

Link: CVE-2025-41766

Vulnrichment

Updated: 2026-03-09T20:04:04.854Z

NVD

Status : Awaiting Analysis

Published: 2026-03-09T09:16:01.173

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

Link: CVE-2025-41766

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-787

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