What is the CVSS score of CVE-2025-41758?

CVE-2025-41758 has a CVSS 3.1 base score of 8.8 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.2%.

Which versions of Universal Bacnet Router Firmware are affected by CVE-2025-41758?

CVE-2025-41758 is a critical vulnerability affecting the wwupload.cgi endpoint that allows remote attackers to write arbitrary files and completely compromise affected systems.

How to fix or mitigate CVE-2025-41758?

Within 24 hours: Identify and inventory all systems running vulnerable wwupload.cgi endpoints; isolate critical affected assets from production networks if possible. Within 7 days: Implement WAF rules to block suspicious requests to wwupload.cgi and enforce strict input validation; disable the wwupload.cgi endpoint if operationally feasible. Within 30 days: Monitor vendor advisories for patch availability; conduct forensic analysis of affected systems for signs of exploitation; develop transition plan to patched versions once available.

Universal Bacnet Router Firmware CVE-2025-41758

HIGH

Path Traversal (CWE-22)

2026-03-09 info@cert.vde.com

Path Traversal Universal Bacnet Router Firmware

8.8

CVSS 3.1

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:56 vuln.today

CVE Published

Mar 09, 2026 - 09:15 nvd

HIGH 8.8

DescriptionNVD

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.

AnalysisAI

Technical ContextAI

Classified as CWE-22 (Path Traversal). Affects the wwupload.cgi component of Universal Bacnet Router Firmware. 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.

RemediationAI

Monitor vendor advisories for a patch. Validate and sanitize file path inputs. Use allowlists. Restrict network access to the affected service where possible.

CVE-2025-41758 vulnerability details – vuln.today

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Universal Bacnet Router Firmware CVE-2025-41758

CVSS VectorNVD

Lifecycle Timeline

DescriptionNVD

AnalysisAI

Technical ContextAI

RemediationAI

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External POC / Exploit Code