CVE-2021-42783CWE-306

Missing Authentication in debug_post_set.cgi in D-Link DWR-932C E1 Firmware 1.0.0.4

published November 23, 2021

CVSS
—
EPSS
4%
Percentile
90.3
In the wild
Unconfirmed
What it is

⚠️ An unauthenticated attacker's dream! This vulnerability in D-Link DWR-932C E1 firmware lets anyone execute admin actions like they're on the guest list of a restricted party! 🎉 Think of your network like a secured hotel with a VIP lounge. If the front desk didn’t check IDs, any guest could waltz into the lounge and have access to the most exclusive amenities without needing a keycard. An attacker can exploit this vulnerability to perform administrative actions without any authentication. This means they could change settings, disable security features, or even take complete control of your device, potentially compromising your entire network!

Put simply

Think of your network like a secured hotel with a VIP lounge. If the front desk didn’t check IDs, any guest could waltz into the lounge and have access to the most exclusive amenities without needing a keycard. The vulnerability arises from a missing authentication check in `debug_post_set.cgi`, allowing unauthenticated users to interact with critical functions that should be protected.

What to do

An attacker can exploit this vulnerability to perform administrative actions without any authentication. This means they could change settings, disable security features, or even take complete control of your device, potentially compromising your entire network! To protect yourself, ensure you update the D-Link DWR-932C E1 firmware to the latest version available. Additionally, review and tighten your device's security settings to prevent unauthorized access. You've got this! Implement these actions, and you'll be the hero of your own network! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03917 · 90.3th percentile
Weakness
CWE-306 · Missing Authentication for Critical Function
Published
2021-11-23T21:37Z
EPSS history
Timeline
  • 23 NOV 21:37Z
    Missing Authentication in debug_post_set.cgi in D-Link DWR-932C E1 Firmware 1.0.0.4
    cvelistv5