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
2026-07-06
AI Q&A
2026-03-09
EPSS Evaluated
2026-07-05
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.

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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Detection Guidance

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