CVE-2021-29255: Microseven MYM71080I-B Firmware

High severity, CVSS 7.5. EPSS: 0.6% chance of exploitation in the next 30 days.

MicroSeven MYM71080i-B 2.0.5 through 2.0.20 devices send admin credentials in cleartext to pnp.microseven.com TCP port 7007. An attacker on the same network as the device can capture these credentials.

Affected products

• Microseven MYM71080I-B Firmware: from 2.0.5, up to and including 2.0.20

Published 2021-03-26. Last modified 2026-06-17.