There is a release of invalid pointer vulnerability in some Huawei products, successful…
Priority LOW 30CWE-763Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
There is a release of invalid pointer vulnerability in some Huawei products, successful exploit may cause the process and service abnormal. Affected product versions include: CloudEngine 12800 V200R019C10SPC800, V200R019C10SPC900; CloudEngine 5800 V200R019C10SPC800, V200R020C00SPC600; CloudEngine 6800 versions V200R019C10SPC800, V200R019C10SPC900, V200R020C00SPC600, V300R020C00SPC200; CloudEngine 7800 V200R019C10SPC800.
Why it matters now
EPSS 0.00562 46th 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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 13
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:huawei:cloudengine_12800_firmware:v200r019c10spc800:*:*:*:*:*:*:* | v200r019c10spc800 | Vulnerable | Huawei |
| cpe:2.3:o:huawei:cloudengine_12800_firmware:v200r019c10spc900:*:*:*:*:*:*:* | v200r019c10spc900 | Vulnerable | Huawei |
| cpe:2.3:h:huawei:cloudengine_12800:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Huawei |
| cpe:2.3:o:huawei:cloudengine_5800_firmware:v200r019c10spc800:*:*:*:*:*:*:* | v200r019c10spc800 | Vulnerable | Huawei |
| cpe:2.3:o:huawei:cloudengine_5800_firmware:v200r020c00spc600:*:*:*:*:*:*:* | v200r020c00spc600 | Vulnerable | Huawei |
| cpe:2.3:h:huawei:cloudengine_5800:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Huawei |
| cpe:2.3:o:huawei:cloudengine_6800_firmware:v200r019c10spc800:*:*:*:*:*:*:* | v200r019c10spc800 | Vulnerable | Huawei |
| cpe:2.3:o:huawei:cloudengine_6800_firmware:v200r019c10spc900:*:*:*:*:*:*:* | v200r019c10spc900 | Vulnerable | Huawei |
| cpe:2.3:o:huawei:cloudengine_6800_firmware:v200r020c00spc600:*:*:*:*:*:*:* | v200r020c00spc600 | Vulnerable | Huawei |
| cpe:2.3:o:huawei:cloudengine_6800_firmware:v300r020c00spc200:*:*:*:*:*:*:* | v300r020c00spc200 | Vulnerable | Huawei |
- cpe:2.3:o:huawei:cloudengine_12800_firmware:v200r019c10spc800:*:*:*:*:*:*:* Versions v200r019c10spc800 Vulnerable ·Huawei
- cpe:2.3:o:huawei:cloudengine_12800_firmware:v200r019c10spc900:*:*:*:*:*:*:* Versions v200r019c10spc900 Vulnerable ·Huawei
- cpe:2.3:h:huawei:cloudengine_12800:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei
- cpe:2.3:o:huawei:cloudengine_5800_firmware:v200r019c10spc800:*:*:*:*:*:*:* Versions v200r019c10spc800 Vulnerable ·Huawei
- cpe:2.3:o:huawei:cloudengine_5800_firmware:v200r020c00spc600:*:*:*:*:*:*:* Versions v200r020c00spc600 Vulnerable ·Huawei
- cpe:2.3:h:huawei:cloudengine_5800:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei
- cpe:2.3:o:huawei:cloudengine_6800_firmware:v200r019c10spc800:*:*:*:*:*:*:* Versions v200r019c10spc800 Vulnerable ·Huawei
- cpe:2.3:o:huawei:cloudengine_6800_firmware:v200r019c10spc900:*:*:*:*:*:*:* Versions v200r019c10spc900 Vulnerable ·Huawei
- cpe:2.3:o:huawei:cloudengine_6800_firmware:v200r020c00spc600:*:*:*:*:*:*:* Versions v200r020c00spc600 Vulnerable ·Huawei
- cpe:2.3:o:huawei:cloudengine_6800_firmware:v300r020c00spc200:*:*:*:*:*:*:* Versions v300r020c00spc200 Vulnerable ·Huawei
Show 3 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:h:huawei:cloudengine_6800:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Huawei |
| cpe:2.3:o:huawei:cloudengine_7800_firmware:v200r019c10spc800:*:*:*:*:*:*:* | v200r019c10spc800 | Vulnerable | Huawei |
| cpe:2.3:h:huawei:cloudengine_7800:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Huawei |
- cpe:2.3:h:huawei:cloudengine_6800:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei
- cpe:2.3:o:huawei:cloudengine_7800_firmware:v200r019c10spc800:*:*:*:*:*:*:* Versions v200r019c10spc800 Vulnerable ·Huawei
- cpe:2.3:h:huawei:cloudengine_7800:-:*:*:*:*:*:*:* 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-2021-40042
- 2026-10-03 Alias added: GHSA-2grq-h2qw-x3px
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-2021-40042 · CVE Program
- CVE-2021-40042 · NVD
- FIRST EPSS
- GHSA-2grq-h2qw-x3px · GitHub Advisory Database · CC BY 4.0
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