CVE-2020-6866: ZTE Zxctn 6500 Firmware

Medium severity, CVSS 4.9. EPSS: 0.9% chance of exploitation in the next 30 days.

A ZTE product is impacted by a resource management error vulnerability. An attacker could exploit this vulnerability to cause a denial of service by issuing a specific command. This affects: ZXCTN 6500 version V2.10.00R3B87.

Affected products

• ZTE Zxctn 6500 Firmware: version 2.10.00r3b87 only

Published 2020-04-30. Last modified 2026-06-17.