CVE-2021-22362: Huawei Cloudengine 12800 Firmware

Medium severity, CVSS 5.3. EPSS: 0.7% chance of exploitation in the next 30 days.

There is an out of bounds write vulnerability in some Huawei products. An attacker can exploit this vulnerability by sending crafted data in the packet to the target device. Due to insufficient validation of message, successful exploit can cause certain service abnormal.Affected product versions include:CloudEngine 12800 versions V200R002C50SPC800,V200R003C00SPC810,V200R005C00SPC800,V200R005C10SPC800,V200R019C00SPC800,V200R019C10SPC800;CloudEngine 5800 versions V200R002C50SPC800,V200R003C00SPC810,V200R005C00SPC800,V200R005C10SPC800,V200R019C00SPC800,V200R019C10SPC800@;CloudEngine 6800 versions V200R002C50SPC800,V200R003C00SPC810,V200R005C00SPC800,V200R005C10SPC800,V200R005C20SPC800,V200R019C00SPC800,V200R019C10SPC800;CloudEngine 7800 versions V200R002C50SPC800,V200R003C00SPC810,V200R005C00SPC800,V200R005C10SPC800,V200R019C00SPC800,V200R019C10SPC800.

Affected products

• Huawei Cloudengine 12800 Firmware: version v200r002c50spc800 only; version v200r003c00spc810 only; version v200r005c00spc800 only; version v200r005c10spc800 only; version v200r019c00spc800 only; version v200r019c10spc800 only
• Huawei Cloudengine 5800 Firmware: version v200r002c50spc800 only; version v200r003c00spc810 only; version v200r005c00spc800 only; version v200r005c10spc800 only; version v200r019c00spc800 only; version v200r019c10spc800 only
• Huawei Cloudengine 6800 Firmware: version v200r002c50spc800 only; version v200r003c00spc810 only; version v200r005c00spc800 only; version v200r005c10spc800 only; version v200r005c20spc800 only; version v200r019c00spc800 only; …
• Huawei Cloudengine 7800 Firmware: version v200r002c50spc800 only; version v200r003c00spc810 only; version v200r005c00spc800 only; version v200r005c10spc800 only; version v200r019c00spc800 only; version v200r019c10spc800 only

Published 2021-05-27. Last modified 2026-06-17.