CVE-2025-41761 - Vulnerability Details - OpenCVE

A low‑privileged local attacker who gains access to the UBR service account (e.g., via SSH) can escalate privileges to obtain full system access. This is due to the service account being permitted to execute certain binaries (e.g., tcpdump and ip) with sudo.

No CVSS v4.0

Attack Vector Local

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.

No EPSS score available.

Key SSVC decision points have not yet been added.

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 local attacker who gains access to the UBR service account (e.g., via SSH) can escalate privileges to obtain full system access. This is due to the service account being permitted to execute certain binaries (e.g., tcpdump and ip) with sudo.
Title		Privilege escalation possible
Weaknesses		CWE-88
References		https://www.mbs-solutions.de/mbs-2025-0001
Metrics		cvssV3_1 `{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/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: 2026-03-09T08:17:11.116Z

Updated: 2026-03-09T20:14:04.600Z

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

Link: CVE-2025-41761

Vulnrichment

Updated: 2026-03-09T20:04:15.345Z

NVD

Status : Awaiting Analysis

Published: 2026-03-09T09:16:00.263

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

Link: CVE-2025-41761

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-88

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