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Vulnerability record · CVE-2020-1874 · published 28 February 2020

CVE-2020-1874: Huawei nip6800 firmware vulnerability

Huawei · Nip6800 Firmware

NIP6800;Secospace USG6600;USG9500 products versions of V500R001C30; V500R001C60SPC500; V500R005C00SPC100 have a invalid pointer access vulnerability. The software system access an invalid pointer when operator logs in to the device and performs some operations. Successful exploit could cause certain process reboot.

5.5 CVSS 3.1 Medium EPSS 0.20% · top 91.0% CWE-824 · CWE-824
5.5CVSS 3.1 base score, v2 4.9
0.20%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

NIP6800;Secospace USG6600;USG9500 products versions of V500R001C30; V500R001C60SPC500; V500R005C00SPC100 have a invalid pointer access vulnerability. The software system access an invalid pointer when operator logs in to the device and performs some operations. Successful exploit could cause certain process reboot.

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

Affected products

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

References

LinkTags
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200219-02-invalidpointer-en Vendor Advisory
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200219-02-invalidpointer-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-2020-1874), CISA KEV, FIRST EPSS (scores of 2026-10-17). This page is refreshed as NVD updates the record.