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Vulnerability record · CVE-2020-1871 · published 3 January 2020

CVE-2020-1871: Huawei usg9500 firmware vulnerability

Huawei · Usg9500 Firmware

USG9500 with software of V500R001C30SPC100; V500R001C30SPC200; V500R001C30SPC600; V500R001C60SPC500; V500R005C00SPC100; V500R005C00SPC200 have an improper credentials management vulnerability. The software does not properly manage certain credentials. Successful exploit could cause information disclosure or damage, and impact the confidentiality or integrity.

8.2 CVSS 3.1 High EPSS 0.64% · top 50.1%
8.2CVSS 3.1 base score, v2 6.4
0.64%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

USG9500 with software of V500R001C30SPC100; V500R001C30SPC200; V500R001C30SPC600; V500R001C60SPC500; V500R005C00SPC100; V500R005C00SPC200 have an improper credentials management vulnerability. The software does not properly manage certain credentials. Successful exploit could cause information disclosure or damage, and impact the confidentiality or integrity.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200102-01-credential-en Vendor Advisory
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200102-01-credential-en Vendor Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2020-1871), CISA KEV, FIRST EPSS (scores of 2026-10-17). This page is refreshed as NVD updates the record.