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Vulnerability record · CVE-2020-1830 · published 18 February 2020

CVE-2020-1830: Huawei nip6800 firmware out-of-bounds read vulnerability

Huawei · Nip6800 Firmware

Huawei NIP6800 versions V500R001C30, V500R001C60SPC500, and V500R005C00; Secospace USG6600 and USG9500 versions V500R001C30SPC200, V500R001C30SPC600, V500R001C60SPC500, and V500R005C00 have a vulnerability that a memory management error exists when IPSec Module handing a specific message. This causes 1 byte out-of-bound read, compromising normal service.

5.3 CVSS 3.1 Medium EPSS 0.73% · top 46.5% CWE-125 · Out-of-bounds read
5.3CVSS 3.1 base score, v2 5.0
0.73%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Huawei NIP6800 versions V500R001C30, V500R001C60SPC500, and V500R005C00; Secospace USG6600 and USG9500 versions V500R001C30SPC200, V500R001C30SPC600, V500R001C60SPC500, and V500R005C00 have a vulnerability that a memory management error exists when IPSec Module handing a specific message. This causes 1 byte out-of-bound read, compromising normal service.

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

Affected products

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

References

LinkTags
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200212-04-ipsec-en Vendor Advisory
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200212-04-ipsec-en Vendor Advisory

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Related vulnerabilities

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

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Source: NIST National Vulnerability Database (record CVE-2020-1830), CISA KEV, FIRST EPSS (scores of 2026-10-18). This page is refreshed as NVD updates the record.