CVE-2023-49257: Hongdian h8951-4g-Esp Firmware

High severity, CVSS 8.8. EPSS: 0.3% chance of exploitation in the next 30 days.

An authenticated user is able to upload an arbitrary CGI-compatible file using the certificate upload utility and execute it with the root user privileges.

Affected products

• Hongdian h8951-4g-Esp Firmware: before 2310271149 (fixed in 2310271149)

Published 2024-01-12. Last modified 2026-06-17.