CVE-2017-5521KEV · OVERDUE

NETGEAR Multiple Devices Exposure of Sensitive Information Vulnerability

High · published January 17, 2017

Patch now

Confirmed exploited, and the score agrees

CVSS calls it high at 8.1. It is confirmed in active exploitation. It sits in the 99.8th percentile for exploit probability.

1485
days past CISA
deadline
CVSS v3.1
8.1
EPSS
89%
Percentile
99.8
In the wild
Confirmed
What it is

🚨 A simple crafted request is all it takes to expose the admin password of multiple NETGEAR routers, including the R8500 and R7000 — talk about a security nightmare! 🔥 Think of this vulnerability like a hotel front desk that lets anyone peek at the guest list if they ask in just the right way. If you don’t enforce the right checks, it’s easy for a crafty guest to take advantage! An attacker could remotely retrieve the admin password for these routers, granting them complete control over your network. This means they can change settings, compromise your devices, and even snoop on your personal information! Just imagine the chaos if someone could manipulate your Wi-Fi on a whim — absolutely devastating!

Put simply

Think of this vulnerability like a hotel front desk that lets anyone peek at the guest list if they ask in just the right way. If you don’t enforce the right checks, it’s easy for a crafty guest to take advantage! This vulnerability stems from a flaw in the web management interface of various NETGEAR routers, allowing unauthorized users to obtain the admin password by crafting specific requests that exploit the lack of proper authentication checks.

What to do

An attacker could remotely retrieve the admin password for these routers, granting them complete control over your network. This means they can change settings, compromise your devices, and even snoop on your personal information! Just imagine the chaos if someone could manipulate your Wi-Fi on a whim — absolutely devastating! To protect your network, immediately disable remote management on your router and ensure password recovery options are configured. Additionally, check for firmware updates from NETGEAR that address this issue and patch your devices to the latest version. You’ve got this! By taking these steps, you’ll lock down your router and secure your network in no time. 🛡️

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.89353 · 99.8th percentile
Published
2017-01-17T09:22Z
KEV added
2022-09-08 · due 2022-09-29
EPSS history
Timeline
  • 08 SEP 00:00Z
    Added to CISA KEV — remediate by Sep 29
    kev
  • 17 JAN 09:22Z
    An issue was discovered on NETGEAR R8500, R8300, R7000, R6400, R7300, R7100LG, R6300v2, WNDR3400v3, WNR3500Lv2, R6250, R6700, R6900, and R8000 devices
    cvelistv5