CVE-2021-26621: Netu MEX01 Firmware

Critical severity, CVSS 9.8. EPSS: 1.7% chance of exploitation in the next 30 days.

An Buffer Overflow vulnerability leading to remote code execution was discovered in MEX01. Remote attackers can use this vulnerability by using the property that the target program copies parameter values to memory through the strcpy() function.

Affected products

• Netu MEX01 Firmware: before 1.9.18 (fixed in 1.9.18)

Published 2022-03-25. Last modified 2026-06-17.