CVE-2025-41766
Received Received - Intake

Stack-Based Buffer Overflow in ubr-network Method Enables Remote Compromise

Publication date: 2026-03-09

Last updated on: 2026-03-11

Assigner: CERT VDE

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.

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Meta Information

Published
2026-03-09
Last Modified
2026-03-11
Generated
2026-07-06
AI Q&A
2026-03-09
EPSS Evaluated
2026-07-05
NVD
CVE-2025-41766
EUVD
EUVD-2025-208378

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
mbs-solutions universal_bacnet_router_firmware to 6.0.1.0 (exc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-787 The product writes data past the end, or before the beginning, of the intended buffer.

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Executive Summary

This vulnerability is a stack-based buffer overflow that can be triggered by a low-privileged remote attacker. The attacker exploits the vulnerability by sending a specially crafted HTTP POST request using the ubr-network method. This overflow can lead to full compromise of the affected device.

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Impact Analysis

The impact of this vulnerability is severe as it allows an attacker to fully compromise the affected device. This means the attacker could gain complete control over the device, potentially leading to unauthorized access, data theft, disruption of services, or further attacks within the network.

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