CVE-2020-1871

Name: CVE-2020-1871
Creator: NVD / NIST
Published: 2020-01-03T15:15:12.133+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.2/10EPSS 0.64%

Last modified Jun 17, 2026

CVE-2020-1871 is a high-severity vulnerability rated 8.2/10 on the CVSS scale. USG9500 with software of V500R001C30SPC100; V500R001C30SPC200; V500R001C30SPC600; V500R001C60SPC500; V500R005C00SPC100; V500R005C00SPC200 have an improper credentials management vulnerability. The software does not properly manage certain credentials. EPSS estimates a 0.64% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

8.2/10

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

EPSS Probability

0.64%

46.2th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Huawei	Usg9500 Firmware	v500r001c30spc100
Huawei	Usg9500 Firmware	v500r001c30spc200
Huawei	Usg9500 Firmware	v500r001c30spc600
Huawei	Usg9500 Firmware	v500r001c60spc500
Huawei	Usg9500 Firmware	v500r005c00spc100
Huawei	Usg9500 Firmware	v500r005c00spc200

References

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

Timeline

Published: Jan 3, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-1871?

How severe is CVE-2020-1871?

CVE-2020-1871 has a CVSS score of 8.2/10 (HIGH severity). The EPSS model estimates a 0.64% probability of exploitation in the next 30 days.

How do I fix CVE-2020-1871?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-1871?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST