CVE-2016-10175 Netgear CVE debrief

Who should care

Anyone operating or supporting NETGEAR WNR2000v5 routers, especially home users, small offices, and MSPs that may still have legacy firmware in service. Administrators should treat this as a credential-exposure issue rather than a standalone leak, because the supplied record says it can be combined with CVE-2016-10176.

Technical summary

The vulnerability is categorized as CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor). The NVD record says the WNR2000v5 firmware leaks the router serial number through the /BRS_netgear_success.html URI. That serial number is described as useful for obtaining administrator credentials when paired with CVE-2016-10176. The supplied NVD data lists the vulnerable firmware range through 1.0.0.34.

Defensive priority

High. Although the direct flaw is an information leak, the supplied record links it to administrative credential recovery, and NVD assigns a Critical CVSS 9.8 score. Prioritize this if the device is internet-facing, still in active use, or cannot be confidently confirmed on patched firmware.

Recommended defensive actions

• Confirm whether any NETGEAR WNR2000v5 devices are deployed and whether firmware is at or below 1.0.0.34.
• Apply the vendor-referenced remediation for the WNR2000v5 model and verify firmware version after updating.
• If the device cannot be patched, remove it from exposure to untrusted networks or replace it.
• Change router administrative credentials after remediation, especially if the device may have been exposed.
• Review whether any services or management interfaces on the router are accessible from the internet and restrict them where possible.
• Treat any paired use of CVE-2016-10175 and CVE-2016-10176 as a path to administrative compromise and check for unauthorized configuration changes.

Evidence notes

This debrief is grounded in the supplied NVD/CVE record and vendor advisory references. The supplied record states that /BRS_netgear_success.html can leak the serial number on NETGEAR WNR2000v5 firmware and that the serial number can be used with CVE-2016-10176 to obtain administrator credentials. NVD lists CWE-200, CVSS 3.0 9.8, and affected firmware through 1.0.0.34. Reference links in the corpus include the Netgear advisory and NVD-linked third-party descriptions; no exploit steps are included here.

Official resources