Skip to content
Vulnerability Intelligence

CVE-2016-10176

CriticalExploitedPublic exploit

The NETGEAR WNR2000v5 router allows an administrator to perform sensitive actions by invoking the apply.cgi URL on the web server of the device.

Published Jan 30, 2017 · Updated May 12, 2026

Key Facts

Patch immediately
  • CVE-2016-10176 is a critical-severity vulnerability (CVSS 9.8 v3) affecting Wnr2000v5 Firmware (Netgear).
  • It is exploited in the wild, listed in Industry KEV feed since Sep 13, 2017. Public exploit code is available.
  • EPSS estimates a 77% probability of exploitation in the next 30 days.
  • Fixed versions are available, including Wnr2000v5 Firmware 1.0.0.34.
  • Brandefense priority: patch immediately, because it is listed as exploited in the wild.

CVSS v3

9.8

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS (30-day exploit likelihood)

77%

Higher than 99.5% of all scored CVEs

Exploited in the wild

Yes

1 catalog listing

Public exploit code

Available

Proof-of-concept or weaponized module

Get the full CVE-2016-10176 brief as a PDF

Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.

Description

The NETGEAR WNR2000v5 router allows an administrator to perform sensitive actions by invoking the apply.cgi URL on the web server of the device. This special URL is handled by the embedded web server (uhttpd) and processed accordingly. The web server also contains another URL, apply_noauth.cgi, that allows an unauthenticated user to perform sensitive actions on the device. This functionality can be exploited to change the router settings (such as the answers to the password-recovery questions) and achieve remote code execution.

Known-Exploited Catalog Listings

CatalogAddedRemediation dueRansomware use
Industry KEV feedSep 13, 2017n/aNot reported

Required action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Affected Products

1 affected entries in total
ProductAffected versionsFixed in
Wnr2000v5 FirmwareNetgearSee advisory1.0.0.34

Patched Releases

Wnr2000v5 Firmware

1.0.0.34

Timeline

  1. Publicly disclosed

    Jan 30, 2017

  2. Added to Industry KEV feed

    Sep 13, 2017

  3. Last updated

    May 12, 2026

Weakness Type

  • CWE-20 Improper Input Validation

References

2 more references in the full CVE brief

FAQ

Common Questions.

Is CVE-2016-10176 Running On Your Attack Surface?

Brandefense maps vulnerabilities like this one to your internet-facing assets and tells you exactly where to patch.

Request A Demo