CVE-2025-41756
HIGHCVSS 8.1/10EPSS 0.33%
Last modified
CVE-2025-41756 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. A low-privileged remote attacker can exploit the ubr-editfile method in wwwubr.cgi, an undocumented and unused API endpoint to write arbitrary files on the system.. EPSS estimates a 0.33% chance of exploitation in the next 30 days.
Description
A low-privileged remote attacker can exploit the ubr-editfile method in wwwubr.cgi, an undocumented and unused API endpoint to write arbitrary files on the system.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mbs-Solutions | Universal Bacnet Router Firmware | < 6.0.1.0 |
References
- https://www.mbs-solutions.de/mbs-2025-0001Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2025-41756?
A low-privileged remote attacker can exploit the ubr-editfile method in wwwubr.cgi, an undocumented and unused API endpoint to write arbitrary files on the system.
How severe is CVE-2025-41756?
CVE-2025-41756 has a CVSS score of 8.1/10 (HIGH severity). The EPSS model estimates a 0.33% probability of exploitation in the next 30 days.
How do I fix CVE-2025-41756?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2025-41756?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST