Vulnerability Details CVE-2021-22309
There is insecure algorithm vulnerability in Huawei products. A module uses less random input in a secure mechanism. Attackers can exploit this vulnerability by brute forcing to obtain sensitive message. This can lead to information leak. Affected product versions include:USG9500 versions V500R001C30SPC200, V500R001C60SPC500,V500R005C00SPC200;USG9520 versions V500R005C00;USG9560 versions V500R005C00;USG9580 versions V500R005C00.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 36.9%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
Products affected by CVE-2021-22309
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cpe:2.3:h:huawei:usg9500:-
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cpe:2.3:h:huawei:usg9520:-
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cpe:2.3:h:huawei:usg9560:-
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cpe:2.3:h:huawei:usg9580:-
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cpe:2.3:o:huawei:usg9500_firmware:v500r001c30spc200
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cpe:2.3:o:huawei:usg9500_firmware:v500r001c60spc500
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cpe:2.3:o:huawei:usg9500_firmware:v500r005c00spc200
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cpe:2.3:o:huawei:usg9520_firmware:v500r005c00
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cpe:2.3:o:huawei:usg9560_firmware:v500r005c00
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cpe:2.3:o:huawei:usg9580_firmware:v500r005c00