CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:S/C:C/I:C/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
42.8%
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. (Vulnerability ID: HWPSIRT-2020-05228)
This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2021-37127.
Huawei has released software updates to fix this vulnerability. This advisory is available at the following link:
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20211020-01-signature-en
Vendor | Product | Version | CPE |
---|---|---|---|
huawei | imanager_neteco_firmware | v600r010c00cp2001 | cpe:2.3:o:huawei:imanager_neteco_firmware:v600r010c00cp2001:*:*:*:*:*:*:* |
huawei | imanager_neteco_firmware | v600r010c00cp2002 | cpe:2.3:o:huawei:imanager_neteco_firmware:v600r010c00cp2002:*:*:*:*:*:*:* |
huawei | imanager_neteco_firmware | v600r010c00spc100 | cpe:2.3:o:huawei:imanager_neteco_firmware:v600r010c00spc100:*:*:*:*:*:*:* |
huawei | imanager_neteco_firmware | v600r010c00spc110 | cpe:2.3:o:huawei:imanager_neteco_firmware:v600r010c00spc110:*:*:*:*:*:*:* |
huawei | imanager_neteco_firmware | v600r010c00spc120 | cpe:2.3:o:huawei:imanager_neteco_firmware:v600r010c00spc120:*:*:*:*:*:*:* |
huawei | imanager_neteco_firmware | v600r010c00spc200 | cpe:2.3:o:huawei:imanager_neteco_firmware:v600r010c00spc200:*:*:*:*:*:*:* |
huawei | imanager_neteco_firmware | v600r010c00spc210 | cpe:2.3:o:huawei:imanager_neteco_firmware:v600r010c00spc210:*:*:*:*:*:*:* |
huawei | imanager_neteco_firmware | v600r010c00spc300 | cpe:2.3:o:huawei:imanager_neteco_firmware:v600r010c00spc300:*:*:*:*:*:*:* |
huawei | imanager_neteco_6000_firmware | v600r009c00spc100 | cpe:2.3:o:huawei:imanager_neteco_6000_firmware:v600r009c00spc100:*:*:*:*:*:*:* |
huawei | imanager_neteco_6000_firmware | v600r009c00spc110 | cpe:2.3:o:huawei:imanager_neteco_6000_firmware:v600r009c00spc110:*:*:*:*:*:*:* |
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:S/C:C/I:C/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
42.8%