Remote Code Execution via Buffer Overflow in NETGEAR WNR2000v5 Router (CVE‑2016‑10174)
What It Is – The NETGEAR WNR2000v5 wireless router contains a buffer‑overflow flaw that can be leveraged by an unauthenticated remote attacker to execute arbitrary code on the device.
Exploitability – Publicly disclosed (CVE‑2016‑10174) with a high CVSS rating; proof‑of‑concept exploits are available, making the vulnerability actively exploitable.
Affected Products – NETGEAR WNR2000v5 router (all firmware versions prior to the vendor‑released patch).
Why It Matters for Trust & Control Assurance
- Vulnerability Management – Demonstrates the need for continuous monitoring of firmware versions and timely patch deployment, a core control for audit‑ready security.
- Evidence of Due Diligence – Capturing remediation steps provides defensible proof that the organization is actively managing known device risks.
- Audit Trail – Maintaining documented patch‑verification logs satisfies multiple framework requirements (e.g., NIST CSF 2.0, ISO 27001) through a single control objective.
Recommended Actions
- Inventory all WNR2000v5 devices on your network.
- Verify each unit’s firmware version against the Netgear advisory.
- Apply the latest Netgear firmware patch or replace unsupported devices.
- Record remediation actions in your control‑evidence repository.
- Segment the network to limit exposure of legacy routers.
Source: CISA KEV – CVE‑2016‑10174