← Global Threat Landscape

CVE-2017-5521

Critical

93.5

RPS

Description

An issue was discovered on NETGEAR R8500, R8300, R7000, R6400, R7300, R7100LG, R6300v2, WNDR3400v3, WNR3500Lv2, R6250, R6700, R6900, and R8000 devices. They are prone to password disclosure via simple crafted requests to the web management server. The bug is exploitable remotely if the remote management option is set, and can also be exploited given access to the router over LAN or WLAN. When trying to access the web panel, a user is asked to authenticate; if the authentication is canceled and password recovery is not enabled, the user is redirected to a page that exposes a password recovery token. If a user supplies the correct token to the page /passwordrecovered.cgi?id=TOKEN (and password recovery is not enabled), they will receive the admin password for the router. If password recovery is set the exploit will fail, as it will ask the user for the recovery questions that were previously set when enabling that feature. This is persistent (even after disabling the recovery option, the exploit will fail) because the router will ask for the security questions.

Source: NVD

Signals

CVSS
8.1
High · v3.1
EPSS
89.24%
Probability of exploitation in the next 30 days (FIRST)
CISA KEV
In CISA KEV since Sept 2022
Fix commit
No known fix commit
Sources: MoreFixes, FreshFixes
Weakness
Not mapped
Published
17 Jan 2017
Last modified 21 Apr 2026

How to read these signals: RPS · EPSS · CISA KEV · Data sources

Get this score from the API

curl -H "Authorization: Bearer dsec_live_xxxxxxxx" \
  https://api.intelligence.devsecure.io/api/v1/rps/CVE-2017-5521

Replace the placeholder with your key. Get a free API key or rank your own CVEs.

Data as of 8 Oct 2026, 05:16 UK time

CVE-2017-5521 · RPS 93.5 · DevSecure Intelligence