Vulnerability Intelligence Report
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.
No Active Exploit Signals
CVSS Base Score
7.5
HIGH
EPSS Probability:0.77%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| huawei | usg9500_firmware | v500r001c30spc200, v500r001c60spc500, v500r005c00spc200 |
| huawei | usg9500 | all |
| huawei | usg9520_firmware | v500r005c00 |
| huawei | usg9520 | all |
| huawei | usg9560_firmware | v500r005c00 |
| huawei | usg9560 | all |
| huawei | usg9580_firmware | v500r005c00 |
| huawei | usg9580 | all |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
0.767%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Huawei Technologies · Vendor · China |
| Reserved | 2021-01-05T00:00:00 |
| Published | 2021-03-22T17:42:50 |
| Last Updated | 2024-08-03T18:37:18 |
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