Huawei USG5500, USG2100, USG2200, and USG5100 unified security gateways with software…
Priority LOW 33CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Huawei USG5500, USG2100, USG2200, and USG5100 unified security gateways with software before V300R001C10SPC600, when "DHCP Snooping" is enabled and either "option82 insert" or "option82 rebuild" is enabled on an interface, allow remote attackers to cause a denial of service (reboot) via crafted DHCP packets.
Why it matters now
EPSS 0.00853 58th 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 · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:huawei:unified_security_gateway_firmware:*:*:*:*:*:*:*:* | up to v300r001c10 | Vulnerable | Huawei |
| cpe:2.3:h:huawei:usg2100:*:*:*:*:*:*:*:* | all versions | Running on | Huawei |
| cpe:2.3:h:huawei:usg2200:*:*:*:*:*:*:*:* | all versions | Running on | Huawei |
| cpe:2.3:h:huawei:usg5100:*:*:*:*:*:*:*:* | all versions | Running on | Huawei |
| cpe:2.3:h:huawei:usg5500:*:*:*:*:*:*:*:* | all versions | Running on | Huawei |
- cpe:2.3:o:huawei:unified_security_gateway_firmware:*:*:*:*:*:*:*:* Versions up to v300r001c10 Vulnerable ·Huawei
- cpe:2.3:h:huawei:usg2100:*:*:*:*:*:*:*:* Versions all versions Running on ·Huawei
- cpe:2.3:h:huawei:usg2200:*:*:*:*:*:*:*:* Versions all versions Running on ·Huawei
- cpe:2.3:h:huawei:usg5100:*:*:*:*:*:*:*:* Versions all versions Running on ·Huawei
- cpe:2.3:h:huawei:usg5500:*:*:*:*:*:*:*:* Versions all versions Running on ·Huawei
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2015-8084
- 2026-10-03 Alias added: GHSA-77wf-92x9-j58v
References
Sources
- CVE-2015-8084 · CVE Program
- CVE-2015-8084 · NVD
- FIRST EPSS
- GHSA-77wf-92x9-j58v · 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