PT-2021-21526

CVE-2021-37127

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Published

2021-10-20

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Updated

2021-10-28

Description by

CVSS 2.0
9.0
High
MetricsAV:N/AC:L/Au:S/C:C/I:C/A:C
Name of the Vulnerable Software and Affected Versions iManager NetEco versions V600R010C00CP2001 through V600R010C00SPC300 iManager NetEco 6000 versions V600R009C00SPC100 through V600R009C00SPC210
Description There is a signature management issue in some Huawei products. An attacker can forge a signature and bypass the signature check. During the firmware update process, successful exploitation of this issue can cause a forged system file to overwrite the correct system file.
Recommendations For iManager NetEco versions V600R010C00CP2001 through V600R010C00SPC300, update to a version that includes a fix for the signature management vulnerability. For iManager NetEco 6000 versions V600R009C00SPC100 through V600R009C00SPC210, update to a version that includes a fix for the signature management vulnerability. As a temporary workaround, consider restricting access to the firmware update process to minimize the risk of exploitation.
Exploitability
Fix
Impacts
Vendors
Affected products
Related identifiers
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