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CVE-2020-1876
NIP6800;Secospace USG6600;USG9500 with versions of V500R001C30; V500R001C60SPC500; V500R005C00SPC100 have an out-of-bounds write…
High7.5EPSS 0.76%
- Published
- Updated
- Reserved
- Assigned by
- huawei
Description
NIP6800;Secospace USG6600;USG9500 with versions of V500R001C30; V500R001C60SPC500; V500R005C00SPC100 have an out-of-bounds write vulnerability. An unauthenticated attacker crafts malformed packets with specific parameter and sends the packets to the affected products. Due to insufficient validation of packets, which may be exploited to cause the process reboot.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.76% · top 45% of all CVEs (6 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Weakness
- Out-of-bounds Write
- CWE-787 (opens in a new tab)All about CWE-787 and its CVEs
Affected products
NIP6800;Secospace USG6600;USG9500
- affected V500R001C30,V500R001C60SPC500,V500R005C00
- affected V500R001C30SPC600,V500R001C60SPC500,V500R005C00
- affected V500R001C30SPC200,V500R001C30SPC600,V500R001C60SPC500,V500R005C00
References (1)
- https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200219-01-outofwrite-en (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2020-1876)Record last updated .