CVE-2021-22309

EPSS 0.8%

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 0.8%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

22 Mar 2021Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

Affected products

n/a · USG9500,USG9520,USG9560,USG9580

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References

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210202-01-fw-en