CVE-2025-41766: 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…

PriorityP262high8.8CVSS 3.1

AVNACLPRLUINSUCHIHAH

EPSS

0.48%

37.9th percentile

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.

Affected

4 ranges

Vendor	Product	Version range	Fixed in
mbs-solutions	universal_bacnet_router_firmware	< 6.0.1.0	6.0.1.0
mbs	ubr-01_mk_ii	>= 0.0.0 < 6.0.1.0	6.0.1.0
mbs	ubr-02	>= 0.0.0 < 6.0.1.0	6.0.1.0
mbs	ubr-lon	>= 0.0.0 < 6.0.1.0	6.0.1.0

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