Vulnerability Details CVE-2021-22356
There is a weak secure algorithm vulnerability in Huawei products. A weak secure algorithm is used in a module. Attackers can exploit this vulnerability by capturing and analyzing the messages between devices to obtain information. This can lead to information leak.Affected product versions include: IPS Module V500R005C00SPC100, V500R005C00SPC200; NGFW Module V500R005C00SPC100, V500R005C00SPC200; Secospace USG6300 V500R001C30SPC200, V500R001C30SPC600, V500R001C60SPC500, V500R005C00SPC100, V500R005C00SPC200; Secospace USG6500 V500R001C30SPC200, V500R001C30SPC600, V500R001C60SPC500, V500R005C00SPC100, V500R005C00SPC200; Secospace USG6600 V500R001C30SPC200, V500R001C30SPC600, V500R001C60SPC500, V500R005C00SPC100, V500R005C00SPC200; USG9500 V500R001C30SPC200, V500R001C30SPC600, V500R001C60SPC500, V500R005C00SPC100, V500R005C00SPC200.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 22.3%
CVSS Severity
CVSS v3 Score 5.9
CVSS v2 Score 4.3
References
Products affected by CVE-2021-22356
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cpe:2.3:h:huawei:ips_module:-
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cpe:2.3:h:huawei:ngfw_module:-
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cpe:2.3:h:huawei:secospace_usg6300:-
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cpe:2.3:h:huawei:secospace_usg6500:-
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cpe:2.3:h:huawei:secospace_usg6600:-
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cpe:2.3:h:huawei:usg9500:-
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cpe:2.3:o:huawei:ips_module_firmware:v500r005c00spc100
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cpe:2.3:o:huawei:ips_module_firmware:v500r005c00spc200
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cpe:2.3:o:huawei:ngfw_module_firmware:v500r005c00spc100
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cpe:2.3:o:huawei:ngfw_module_firmware:v500r005c00spc200
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cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r001c30spc200
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cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r001c30spc600
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cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r001c60spc500
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cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r005c00spc100
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cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r005c00spc200
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cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r001c30spc200
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cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r001c30spc600
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cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r001c60spc500
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cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r005c00spc100
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cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r005c00spc200
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cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r001c30spc200
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cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r001c30spc600
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cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r001c60spc500
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cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r005c00spc100
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cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r005c00spc200
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cpe:2.3:o:huawei:usg9500_firmware:v500r001c30spc200
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cpe:2.3:o:huawei:usg9500_firmware:v500r001c30spc600
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cpe:2.3:o:huawei:usg9500_firmware:v500r001c60spc500
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cpe:2.3:o:huawei:usg9500_firmware:v500r005c00spc100
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cpe:2.3:o:huawei:usg9500_firmware:v500r005c00spc200