Huawei S7700, S9300, S9700, and S12700 devices with software before V200R008C00SPC500 use…
Priority LOW 26CWE-200Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-200.
Summary
Huawei S7700, S9300, S9700, and S12700 devices with software before V200R008C00SPC500 use random numbers with insufficient entropy to generate self-signed certificates, which makes it easier for remote attackers to discover private keys by leveraging knowledge of a certificate.
Why it matters now
EPSS 0.00832 57th 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 · 11
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:huawei_firmware:s12700:v200r005c00:*:*:*:*:*:*:* | v200r005c00 | Vulnerable | Huawei Firmware |
| cpe:2.3:h:huawei:s12700:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Huawei |
| cpe:2.3:o:huawei:s9700_firmware:v200r003c00:*:*:*:*:*:*:* | v200r003c00 | Vulnerable | Huawei |
| cpe:2.3:o:huawei:s9700_firmware:v200r005c00:*:*:*:*:*:*:* | v200r005c00 | Vulnerable | Huawei |
| cpe:2.3:h:huawei:s9700:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Huawei |
| cpe:2.3:o:huawei:s7700_firmware:v200r003c00:*:*:*:*:*:*:* | v200r003c00 | Vulnerable | Huawei |
| cpe:2.3:o:huawei:s7700_firmware:v200r005c00:*:*:*:*:*:*:* | v200r005c00 | Vulnerable | Huawei |
| cpe:2.3:h:huawei:s7700:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Huawei |
| cpe:2.3:o:huawei:s9300_firmware:v200r003c00:*:*:*:*:*:*:* | v200r003c00 | Vulnerable | Huawei |
| cpe:2.3:o:huawei:s9300_firmware:v200r005c00:*:*:*:*:*:*:* | v200r005c00 | Vulnerable | Huawei |
- cpe:2.3:o:huawei_firmware:s12700:v200r005c00:*:*:*:*:*:*:* Versions v200r005c00 Vulnerable ·Huawei Firmware
- cpe:2.3:h:huawei:s12700:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei
- cpe:2.3:o:huawei:s9700_firmware:v200r003c00:*:*:*:*:*:*:* Versions v200r003c00 Vulnerable ·Huawei
- cpe:2.3:o:huawei:s9700_firmware:v200r005c00:*:*:*:*:*:*:* Versions v200r005c00 Vulnerable ·Huawei
- cpe:2.3:h:huawei:s9700:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei
- cpe:2.3:o:huawei:s7700_firmware:v200r003c00:*:*:*:*:*:*:* Versions v200r003c00 Vulnerable ·Huawei
- cpe:2.3:o:huawei:s7700_firmware:v200r005c00:*:*:*:*:*:*:* Versions v200r005c00 Vulnerable ·Huawei
- cpe:2.3:h:huawei:s7700:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei
- cpe:2.3:o:huawei:s9300_firmware:v200r003c00:*:*:*:*:*:*:* Versions v200r003c00 Vulnerable ·Huawei
- cpe:2.3:o:huawei:s9300_firmware:v200r005c00:*:*:*:*:*:*:* Versions v200r005c00 Vulnerable ·Huawei
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2016-6670
- 2026-10-03 Alias added: GHSA-hhfp-v3gq-7x69
References
Sources
- CVE-2016-6670 · CVE Program
- CVE-2016-6670 · NVD
- FIRST EPSS
- GHSA-hhfp-v3gq-7x69 · 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