CVE-2025-41767
Received Received - Intake

Update Signature Bypass in UBR wwwupdate.cgi Enables Full Compromise

Publication date: 2026-03-09

Last updated on: 2026-03-11

Assigner: CERT VDE

Description
A high-privileged remote attacker can fully compromise the device by abusing an update signature bypass vulnerability in the wwwupdate.cgi method in the web interface of UBR.

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Meta Information

Published
2026-03-09
Last Modified
2026-03-11
Generated
2026-07-28
AI Q&A
2026-03-09
EPSS Evaluated
2026-07-26
NVD
CVE-2025-41767
EUVD
EUVD-2025-208380

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-347 The product does not verify, or incorrectly verifies, the cryptographic signature for data.

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Executive Summary

This vulnerability allows a high-privileged remote attacker to fully compromise a device by exploiting an update signature bypass in the wwwupdate.cgi method of the device's web interface.

Detection Guidance

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Impact Analysis

An attacker exploiting this vulnerability can gain full control over the affected device, potentially leading to complete compromise including confidentiality, integrity, and availability impacts.

Compliance Impact

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Mitigation Strategies

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