CVE-2021-37127

High

Description

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.

SeverityHigh
CVSS7.2
Exploit probability—
ProductHuawei Imanager Neteco 6000 Firmware
PublishedOct 27, 2021
First seenOct 27, 2021

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
huawei imanager_neteco_6000_firmwarev600r010c00cp2001, v600r010c00cp2002, v600r010c00spc100, v600r010c00spc110, v600r010c00spc120, v600r010c00spc200, v600r010c00spc210, v600r010c00spc300—
huawei imanager_neteco_firmwarev600r009c00spc100, v600r009c00spc110, v600r009c00spc120, v600r009c00spc190, v600r009c00spc200, v600r009c00spc201, v600r009c00spc202, v600r009c00spc210—

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CVE-2021-37127 · Huawei Imanager Neteco 6000 Firmware · Dark Radar