CVE-2021-37127: Huawei Imanager Neteco 6000 Firmware

High severity, CVSS 7.2. EPSS: 0.7% chance of exploitation in the next 30 days.

There is a signature management vulnerability in some huawei products. An attacker can forge signature and bypass the signature check. During firmware update process, successful exploit this vulnerability can cause the forged system file overwrite the correct system file. Affected product versions include:iManager NetEco V600R010C00CP2001,V600R010C00CP2002,V600R010C00SPC100,V600R010C00SPC110,V600R010C00SPC120,V600R010C00SPC200,V600R010C00SPC210,V600R010C00SPC300;iManager NetEco 6000 V600R009C00SPC100,V600R009C00SPC110,V600R009C00SPC120,V600R009C00SPC190,V600R009C00SPC200,V600R009C00SPC201,V600R009C00SPC202,V600R009C00SPC210.

Affected products

• Huawei Imanager Neteco 6000 Firmware: version v600r010c00cp2001 only; version v600r010c00cp2002 only; version v600r010c00spc100 only; version v600r010c00spc110 only; version v600r010c00spc120 only; version v600r010c00spc200 only; …
• Huawei Imanager Neteco Firmware: version v600r009c00spc100 only; version v600r009c00spc110 only; version v600r009c00spc120 only; version v600r009c00spc190 only; version v600r009c00spc200 only; version v600r009c00spc201 only; …

Published 2021-10-27. Last modified 2026-06-17.