CVE-2025-41756
HIGH EPSS 24.4%
Published Mar 9, 20263mo ago · Modified Jun 17, 20261w ago
8.1 CVSS 3.1
Published Mar 9, 2026 3mo ago
Last Modified Jun 17, 2026 1w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity High
Availability High
Threat Intelligence
EPSS Exploit Probability
24.4% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-1242
Affected Products 4
| Vendor | Product | Version | Range |
|---|---|---|---|
| mbs-solutions | universal_bacnet_router_firmware | * | <6.0.1.0 |
| mbs-solutions | ubr-01_mk_ii | * | any |
| mbs-solutions | ubr-02 | * | any |
| mbs-solutions | ubr-lon | * | any |
References 1
- mbs-solutions.de https://www.mbs-solutions.de/mbs-2025-0001
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.