CVE-2025-41755

MEDIUM

wwwubr.cgi - Path Traversal

Title source: llm

Description

A low-privileged remote attacker can exploit the ubr-logread method in wwwubr.cgi to read arbitrary files on the system. The endpoint accepts a parameter specifying the log file to open (e.g., /tmp/weblog{some_number}), but this parameter is not properly validated, allowing an attacker to modify it to reference any file and retrieve its contents.

Scores

CVSS v3 6.5
EPSS 0.0002
EPSS Percentile 4.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Details

CWE
CWE-22
Status published
Products (1)
mbs-solutions/universal_bacnet_router_firmware < 6.0.1.0
Published Mar 09, 2026
Tracked Since Mar 09, 2026