CVE-2021-22340: Huawei Manageone

Medium severity, CVSS 4.1. EPSS: 0.1% chance of exploitation in the next 30 days.

There is a multiple threads race condition vulnerability in Huawei product. A race condition exists for concurrent I/O read by multiple threads. An attacker with the root permission can exploit this vulnerability by performing some operations. Successful exploitation of this vulnerability may cause the system to crash. Affected product versions include: ManageOne 6.5.1.SPC200, 8.0.0,8.0.0-LCND81, 8.0.0.SPC100, 8.0.1,8.0.RC2, 8.0.RC3, 8.0.RC3.SPC100;SMC2.0 V600R019C10SPC700,V600R019C10SPC702, V600R019C10SPC703,V600R019C10SPC800, V600R019C10SPC900, V600R019C10SPC910, V600R019C10SPC920, V600R019C10SPC921, V600R019C10SPC922, V600R019C10SPC930, V600R019C10SPC931

Affected products

• Huawei Manageone: version 6.5.1 only; version 8.0.0 only; version 8.0.1 only
• Huawei SMC2.0: version v600r019c10spc700 only; version v600r019c10spc702 only; version v600r019c10spc703 only; version v600r019c10spc800 only; version v600r019c10spc900 only; version v600r019c10spc910 only; …

Published 2021-06-29. Last modified 2026-06-17.