Huawei Quidway S9700, S5700, S5300, S9300, and S7700 switches with software before…
Priority LOW 36CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA.
Summary
Huawei Quidway S9700, S5700, S5300, S9300, and S7700 switches with software before V200R003SPH012 allow remote attackers to cause a denial of service (switch restart) via crafted traffic.
Why it matters now
EPSS 0.01322 71st 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 · 10
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:huawei:s5300_firmware:v200r003c00spc500:*:*:*:*:*:*:* | v200r003c00spc500 | Vulnerable | Huawei |
| cpe:2.3:a:huawei:s5700_firmware:v200r003c00spc500:*:*:*:*:*:*:* | v200r003c00spc500 | Vulnerable | Huawei |
| cpe:2.3:a:huawei:s7700_firmware:v200r003c00spc500:*:*:*:*:*:*:* | v200r003c00spc500 | Vulnerable | Huawei |
| cpe:2.3:a:huawei:s9300_firmware:v200r003c00spc500:*:*:*:*:*:*:* | v200r003c00spc500 | Vulnerable | Huawei |
| cpe:2.3:a:huawei:s9700_firmware:v200r003c00spc500:*:*:*:*:*:*:* | v200r003c00spc500 | Vulnerable | Huawei |
| cpe:2.3:h:huawei:s5300:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Huawei |
| cpe:2.3:h:huawei:s5700:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Huawei |
| cpe:2.3:h:huawei:s7700:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Huawei |
| cpe:2.3:h:huawei:s9300:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Huawei |
| cpe:2.3:h:huawei:s9700:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Huawei |
- cpe:2.3:a:huawei:s5300_firmware:v200r003c00spc500:*:*:*:*:*:*:* Versions v200r003c00spc500 Vulnerable ·Huawei
- cpe:2.3:a:huawei:s5700_firmware:v200r003c00spc500:*:*:*:*:*:*:* Versions v200r003c00spc500 Vulnerable ·Huawei
- cpe:2.3:a:huawei:s7700_firmware:v200r003c00spc500:*:*:*:*:*:*:* Versions v200r003c00spc500 Vulnerable ·Huawei
- cpe:2.3:a:huawei:s9300_firmware:v200r003c00spc500:*:*:*:*:*:*:* Versions v200r003c00spc500 Vulnerable ·Huawei
- cpe:2.3:a:huawei:s9700_firmware:v200r003c00spc500:*:*:*:*:*:*:* Versions v200r003c00spc500 Vulnerable ·Huawei
- cpe:2.3:h:huawei:s5300:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei
- cpe:2.3:h:huawei:s5700:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei
- cpe:2.3:h:huawei:s7700:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei
- cpe:2.3:h:huawei:s9300:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei
- cpe:2.3:h:huawei:s9700:-:*:*:*:*:*:*:* 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-2016-3678
- 2026-10-03 Alias added: GHSA-qpmq-3q56-379q
References
More Huawei S5300 Firmware vulnerabilities
- TI-2019-03714 Improper input validation in Huawei S12700, S12700, S12700, S12700, S12700, S12700… CVSS 3.0HIGH 7.5
- TI-2015-02472 The user authentication module in Huawei Campus switches S5700, S5300, S6300, and S6700… CVSS 3.0HIGH 7.5
- TI-2014-03875 Multiple heap-based buffer overflows in the eSap software platform in Huawei Campus… CVSS 3.0HIGH 7.5
- TI-2017-12609 Out-of-bounds read in Huawei Quidway S2700,Quidway S5300,Quidway… CVSS 3.0HIGH 7.5
- TI-2017-05722 Improper input validation in Huawei AC6005,AC6605,AR1200,AR200,AR3200,CloudEngine… CVSS 3.0HIGH 7.5
- TI-2016-07222 Improper input validation in S5300,S5700,S6300,S6700,S7700,9300,9700,S12700 S5300 with… CVSS 3.0HIGH 7.5
Sources
- CVE-2016-3678 · CVE Program
- CVE-2016-3678 · NVD
- FIRST EPSS
- GHSA-qpmq-3q56-379q · 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