There is a denial of service vulnerability in some Huawei products.
Priority LOW 34CWE-772Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-772.
Summary
There is a denial of service vulnerability in some Huawei products. Due to improper memory management, memory leakage may occur in some special cases. Attackers can perform a series of operations to exploit this vulnerability. Successful exploit may cause a denial of service. Affected product versions include: CloudEngine 12800 versions V200R019C00SPC800; CloudEngine 5800 versions V200R019C00SPC800; CloudEngine 6800 versions V200R005C20SPC800, V200R019C00SPC800; CloudEngine 7800 versions V200R019C00SPC800; NE40E versions V800R011C00SPC200, V800R011C00SPC300, V800R011C10SPC100; NE40E-F versions V800R011C00SPC200, V800R011C10SPC100; NE40E-M versions V800R011C00SPC200, V800R011C10SPC100.
Why it matters now
EPSS 0.00745 55th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Huawei | CloudEngine 12800 | V200R019C00SPC800 | — | No fix listed | CNA |
| Huawei | CloudEngine 5800 | V200R019C00SPC800 | — | No fix listed | CNA |
| Huawei | CloudEngine 6800 | V200R005C20SPC800; V200R019C00SPC800 | — | No fix listed | CNA |
| Huawei | CloudEngine 7800 | V200R019C00SPC800 | — | No fix listed | CNA |
| Huawei | NE40E | V800R011C00SPC200; V800R011C00SPC300; V800R011C10SPC100 | — | No fix listed | CNA |
| Huawei | NE40E-F | V800R011C00SPC200; V800R011C10SPC100 | — | No fix listed | CNA |
| Huawei | NE40E-M | V800R011C00SPC200; V800R011C10SPC100 | — | No fix listed | CNA |
- CloudEngine 12800 VendorHuawei Affected V200R019C00SPC800 Fixed in — No fix listed CNA
- CloudEngine 5800 VendorHuawei Affected V200R019C00SPC800 Fixed in — No fix listed CNA
- CloudEngine 6800 VendorHuawei Affected V200R005C20SPC800; V200R019C00SPC800 Fixed in — No fix listed CNA
- CloudEngine 7800 VendorHuawei Affected V200R019C00SPC800 Fixed in — No fix listed CNA
- NE40E VendorHuawei Affected V800R011C00SPC200; V800R011C00SPC300; V800R011C10SPC100 Fixed in — No fix listed CNA
- NE40E-F VendorHuawei Affected V800R011C00SPC200; V800R011C10SPC100 Fixed in — No fix listed CNA
- NE40E-M VendorHuawei Affected V800R011C00SPC200; V800R011C10SPC100 Fixed in — No fix listed CNA
CPE configurations NVD · 7
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:huawei:cloudengine_12800_firmware:v200r019c00:*:*:*:*:*:*:* | v200r019c00 | Vulnerable | Huawei |
| cpe:2.3:o:huawei:cloudengine_12800_firmware:v200r019c00spc600:*:*:*:*:*:*:* | v200r019c00spc600 | Vulnerable | Huawei |
| cpe:2.3:o:huawei:cloudengine_12800_firmware:v200r019c00spc800:*:*:*:*:*:*:* | v200r019c00spc800 | Vulnerable | Huawei |
| cpe:2.3:o:huawei:cloudengine_12800_firmware:v200r019c10:*:*:*:*:*:*:* | v200r019c10 | Vulnerable | Huawei |
| cpe:2.3:h:huawei:cloudengine_12800:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Huawei |
| cpe:2.3:o:huawei:cloudengine_6800_firmware:v200r019c00spc800:*:*:*:*:*:*:* | v200r019c00spc800 | Vulnerable | Huawei |
| cpe:2.3:h:huawei:cloudengine_6800:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Huawei |
- cpe:2.3:o:huawei:cloudengine_12800_firmware:v200r019c00:*:*:*:*:*:*:* Versions v200r019c00 Vulnerable ·Huawei
- cpe:2.3:o:huawei:cloudengine_12800_firmware:v200r019c00spc600:*:*:*:*:*:*:* Versions v200r019c00spc600 Vulnerable ·Huawei
- cpe:2.3:o:huawei:cloudengine_12800_firmware:v200r019c00spc800:*:*:*:*:*:*:* Versions v200r019c00spc800 Vulnerable ·Huawei
- cpe:2.3:o:huawei:cloudengine_12800_firmware:v200r019c10:*:*:*:*:*:*:* Versions v200r019c10 Vulnerable ·Huawei
- cpe:2.3:h:huawei:cloudengine_12800:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei
- cpe:2.3:o:huawei:cloudengine_6800_firmware:v200r019c00spc800:*:*:*:*:*:*:* Versions v200r019c00spc800 Vulnerable ·Huawei
- cpe:2.3:h:huawei:cloudengine_6800:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-1870
- 2026-10-03 Alias added: GHSA-v2q9-m664-5f32
References
More Huawei Cloudengine 12800 Firmware vulnerabilities
- TI-2016-05301 Huawei NE40E and CX600 devices with software before V800R007SPH017; PTN 6900-2-M8 devices… CVSS 3.0CRITICAL 9.8
- TI-2017-12675 Improper certificate validation in Huawei… CVSS 3.0CRITICAL 9.8
- TI-2020-07360 Improper authentication in Huawei CloudEngine 12800 CVSS 3.1HIGH 7.8
- TI-2020-07334 Memory leak in Huawei CloudEngine 12800 CVSS 3.1HIGH 7.5
- TI-2017-11262 Huawei CloudEngine 12800 V100R003C00, V100R005C00, V100R005C10, V100R006C00,CloudEngine… CVSS 3.0HIGH 7.5
- TI-2017-05722 Improper input validation in Huawei AC6005,AC6605,AR1200,AR200,AR3200,CloudEngine… CVSS 3.0HIGH 7.5
Sources
- CVE-2020-1870 · CVE Program
- CVE-2020-1870 · NVD
- FIRST EPSS
- GHSA-v2q9-m664-5f32 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences