CVE-2023-34930: h3c Magic b1st Firmware

High severity, CVSS 7.5. EPSS: 0.8% chance of exploitation in the next 30 days.

A stack overflow in the EditMacList function of H3C Magic B1STV100R012 allows attackers to cause a Denial of Service (DoS) via a crafted POST request.

Affected products

• h3c Magic b1st Firmware: version 100r012 only

Published 2023-06-28. Last modified 2026-06-17.