CVE-2020-1837: Huawei Changxiang 8 Plus Firmware

Medium severity, CVSS 5.3. EPSS: 0.3% chance of exploitation in the next 30 days.

ChangXiang 8 Plus with versions earlier than 9.1.0.136(C00E121R1P6T8) have a denial of service vulnerability. The device does not properly handle certain message from base station, the attacker could craft a fake base station to launch the attack. Successful exploit could cause a denial of signal service condition.

Affected products

• Huawei Changxiang 8 Plus Firmware: before 9.1.0.136\(c00e121r1p6t8\) (fixed in 9.1.0.136\(c00e121r1p6t8\))

Published 2020-07-06. Last modified 2026-06-17.