Vulnerability Database

328,409

Total vulnerabilities in the database

CVE-2016-6206

Huawei AR3200 routers with software before V200R007C00SPC600 allow remote attackers to cause a denial of service or execute arbitrary code via a crafted packet.

  • Published: Mar 24, 2017
  • Updated: Nov 9, 2025
  • CVE: CVE-2016-6206
  • Severity: High
  • Exploit:

CVSS v2:

  • Severity: High
  • Score: 10
  • AV:N/AC:L/Au:N/C:C/I:C/A:C

CWEs:

Software From Fixed in
huawei / ar3200_firmware 200r001c00 200r001c00.x
huawei / ar3200_firmware 200r001c01 200r001c01.x
huawei / ar3200_firmware 200r002c00 200r002c00.x
huawei / ar3200_firmware 200r002c01 200r002c01.x
huawei / ar3200_firmware 200r002c02 200r002c02.x
huawei / ar3200_firmware 200r002c05 200r002c05.x
huawei / ar3200_firmware 200r003c00 200r003c00.x
huawei / ar3200_firmware 200r003c01 200r003c01.x
huawei / ar3200_firmware 200r003c05 200r003c05.x
huawei / ar3200_firmware 200r005c00 200r005c00.x
huawei / ar3200_firmware 200r005c10 200r005c10.x
huawei / ar3200_firmware 200r005c20 200r005c20.x
huawei / ar3200_firmware 200r005c21 200r005c21.x
huawei / ar3200_firmware 200r005c30 200r005c30.x
huawei / ar3200_firmware 200r005c31 200r005c31.x
huawei / ar3200_firmware 200r005c32 200r005c32.x
huawei / ar3200_firmware 200r006c00 200r006c00.x
huawei / ar3200_firmware 200r006c10 200r006c10.x
huawei / ar3200_firmware 200r006c11 200r006c11.x
huawei / ar3200_firmware 200r006c12 200r006c12.x
huawei / ar3200_firmware 200r006c13 200r006c13.x
huawei / ar3200_firmware 200r006c15 200r006c15.x
huawei / ar3200_firmware 200r006c16 200r006c16.x
huawei / ar3200_firmware 200r006c17 200r006c17.x

Frequently Asked Questions

A security vulnerability is a weakness in software, hardware, or configuration that can be exploited to compromise confidentiality, integrity, or availability. Many vulnerabilities are tracked as CVEs (Common Vulnerabilities and Exposures), which provide a standardized identifier so teams can coordinate patching, mitigation, and risk assessment across tools and vendors.

CVSS (Common Vulnerability Scoring System) estimates technical severity, but it doesn't automatically equal business risk. Prioritize using context like internet exposure, affected asset criticality, known exploitation (proof-of-concept or in-the-wild), and whether compensating controls exist. A "Medium" CVSS on an exposed, production system can be more urgent than a "Critical" on an isolated, non-production host.

A vulnerability is the underlying weakness. An exploit is the method or code used to take advantage of it. A zero-day is a vulnerability that is unknown to the vendor or has no publicly available fix when attackers begin using it. In practice, risk increases sharply when exploitation becomes reliable or widespread.

Recurring findings usually come from incomplete Asset Discovery, inconsistent patch management, inherited images, and configuration drift. In modern environments, you also need to watch the software supply chain: dependencies, containers, build pipelines, and third-party services can reintroduce the same weakness even after you patch a single host. Unknown or unmanaged assets (often called Shadow IT) are a common reason the same issues resurface.

Use a simple, repeatable triage model: focus first on externally exposed assets, high-value systems (identity, VPN, email, production), vulnerabilities with known exploits, and issues that enable remote code execution or privilege escalation. Then enforce patch SLAs and track progress using consistent metrics so remediation is steady, not reactive.

SynScan combines attack surface monitoring and continuous security auditing to keep your inventory current, flag high-impact vulnerabilities early, and help you turn raw findings into a practical remediation plan.