CVE-2016-6669
7.5 · HIGHOverview
CVE-2016-6669 is a high-severity vulnerability affecting huawei usg2100_firmware. It was published on September 22, 2016 and has a CVSS 3.0 base score of 7.5 (HIGH).
This vulnerability has a CVSS 3.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
Buffer overflow in the Authentication, Authorization and Accounting (AAA) module in Huawei USG2100, USG2200, USG5100, and USG5500 unified security gateways with software before V300R001C10SPC600 allows remote authenticated RADIUS servers to execute arbitrary code by sending a crafted EAP packet.
Remediation
Check the references section for vendor advisories and patches from huawei. Update usg2100_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| huawei | usg2100_firmware | 0 | Affected |
| huawei | usg2200_firmware | 0 | Affected |
| huawei | usg5100_firmware | 0 | Affected |
| huawei | usg5500_firmware | 0 | Affected |
Frequently Asked Questions
What is CVE-2016-6669?
CVE-2016-6669 is a high-severity vulnerability affecting huawei usg2100_firmware. It was published on September 22, 2016 and has a CVSS 3.0 base score of 7.5 (HIGH).
How severe is CVE-2016-6669?
This vulnerability has a CVSS 3.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2016-6669?
Check the references section for vendor advisories and patches from huawei. Update usg2100_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2016-6669?
CyberStrike's AI-powered security agents can automatically detect CVE-2016-6669 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
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