Findings

CVE-2025-41758

A low-privileged remote attacker can exploit an arbitrary file write vulnerability in the wwupload.cgi endpoint.

Published Mar 9, 2026 · updated Jun 17, 2026 · mbs-solutions 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.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Mar 9, 2026 · NIST NVD

    Detected

    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.

  2. Jun 17, 2026 · NIST NVD

    Updated

    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

  • cpe mbs-solutions/universal bacnet router firmwareversion unspecified

Sources

  • NIST NVDVulnerability recordCVE-2025-41758

    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.

    nvd.nist.gov

References

CVE-2025-41758 · ZeroDay Findings