What’s Vulnerable › Vulnerabilities
CVE-2025-41758: Arbitrary Write with wwwupload.cgi
- Severity: high (CVSS 8.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.6% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-03-09 · updated 2026-06-17
- Weakness: CWE-22
Description
A low-privileged remote attacker can exploit an arbitrary file write vulnerability in the wwupload.cgi endpoint. Due to path traversal this can lead to overwriting arbitrary files on the device and achieving a full system compromise.
Affected products
- Mbs-Solutions Universal Bacnet Router Firmware: before 6.0.1.0 — fixed in 6.0.1.0
How to fix
Upgrade to a fixed version: Mbs-Solutions Universal Bacnet Router Firmware 6.0.1.0. Check the vendor advisory for mitigations.
References
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