CVE-2020-9101: Huawei Ips Module Firmware

Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 30 days.

There is an out-of-bounds write vulnerability in some products. An unauthenticated attacker crafts malformed packets with specific parameter and sends the packets to the affected products. Due to insufficient validation of packets, which may be exploited to cause the process reboot. Affected product versions include: IPS Module versions V500R005C00, V500R005C10; NGFW Module versions V500R005C00, V500R005C10; Secospace USG6300 versions V500R001C30, V500R001C60, V500R005C00, V500R005C10; Secospace USG6500 versions V500R001C30, V500R001C60, V500R005C00, V500R005C10; Secospace USG6600 versions V500R001C30, V500R001C60, V500R005C00, V500R005C10; USG9500 versions V500R001C30, V500R001C60, V500R005C00, V500R005C10

Affected products

• Huawei Ips Module Firmware: version v500r005c00 only; version v500r005c10 only
• Huawei Ngfw Module Firmware: version v500r005c00 only; version v500r005c10 only
• Huawei Secospace USG6300 Firmware: version v500r001c30 only; version v500r001c60 only; version v500r005c00 only; version v500r005c10 only
• Huawei Secospace USG6500 Firmware: version v500r001c30 only; version v500r001c60 only; version v500r005c00 only; version v500r005c10 only
• Huawei Secospace USG6600 Firmware: version v500r001c30 only; version v500r001c60 only; version v500r005c00 only; version v500r005c10 only
• Huawei USG9500 Firmware: version v500r001c30 only; version v500r001c60 only; version v500r005c00 only; version v500r005c10 only

Published 2020-07-18. Last modified 2026-06-17.