Improper input validation in USG9520,USG9560,USG9580, USG9520 V300R001C01,USG9560…
Priority LOW 35CWE-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 USG9520 V300R001C01, USG9560 V300R001C01, and USG9580 V300R001C01 allow unauthenticated attackers to send abnormal DHCP request packets to the affected products to trigger a DoS condition.
Why it matters now
EPSS 0.01029 63rd 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 |
|---|---|---|---|---|---|
| — | USG9520,USG9560,USG9580, USG9520 V300R001C01,USG9560 V300R001C01,USG9580 V300R001C01 | USG9520,USG9560,USG9580, USG9520 V300R001C01,USG9560 V300R001C01,USG9580 V300R001C01 | — | No fix listed | CNA |
- USG9520,USG9560,USG9580, USG9520 V300R001C01,USG9560 V300R001C01,USG9580 V300R001C01 Vendor— Affected USG9520,USG9560,USG9580, USG9520 V300R001C01,USG9560 V300R001C01,USG9580 V300R001C01 Fixed in — No fix listed CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:huawei:usg9520_firmware:v300r001c01:*:*:*:*:*:*:* | v300r001c01 | Vulnerable | Huawei |
| cpe:2.3:h:huawei:usg9520:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Huawei |
| cpe:2.3:o:huawei:usg9580_firmware:v300r001c01:*:*:*:*:*:*:* | v300r001c01 | Vulnerable | Huawei |
| cpe:2.3:h:huawei:usg9580:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Huawei |
| cpe:2.3:o:huawei:usg9560_firmware:v300r001c01:*:*:*:*:*:*:* | v300r001c01 | Vulnerable | Huawei |
| cpe:2.3:h:huawei:usg9560:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Huawei |
- cpe:2.3:o:huawei:usg9520_firmware:v300r001c01:*:*:*:*:*:*:* Versions v300r001c01 Vulnerable ·Huawei
- cpe:2.3:h:huawei:usg9520:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei
- cpe:2.3:o:huawei:usg9580_firmware:v300r001c01:*:*:*:*:*:*:* Versions v300r001c01 Vulnerable ·Huawei
- cpe:2.3:h:huawei:usg9580:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei
- cpe:2.3:o:huawei:usg9560_firmware:v300r001c01:*:*:*:*:*:*:* Versions v300r001c01 Vulnerable ·Huawei
- cpe:2.3:h:huawei:usg9560:-:*:*:*:*:*:*:* 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-2016-8796
- 2026-10-03 Alias added: GHSA-gcp4-p6rh-2cff
References
More Huawei Usg9520 Firmware vulnerabilities
- TI-2019-14007 Memory corruption in Huawei AR120-S CVSS 3.1HIGH 7.5
- TI-2019-14006 Memory corruption in Huawei AR120-S CVSS 3.1HIGH 7.5
- TI-2019-14005 Memory corruption in Huawei AR120-S CVSS 3.1HIGH 7.5
- TI-2017-12652 Improper input validation in Huawei AR120-S, AR1200, AR1200-S, AR150, AR150-S, AR160… CVSS 3.0HIGH 7.5
- TI-2017-12651 Huawei AR120-S V200R006C10, V200R007C00, V200R008C20, V200R008C30, AR1200 V200R006C10… CVSS 3.0HIGH 7.5
- TI-2017-12650 Huawei AR120-S V200R006C10, V200R007C00, V200R008C20, V200R008C30, AR1200 V200R006C10… CVSS 3.0HIGH 7.5
Sources
- CVE-2016-8796 · CVE Program
- CVE-2016-8796 · NVD
- FIRST EPSS
- GHSA-gcp4-p6rh-2cff · 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