CVE-2016-20017KEV · OVERDUE

D-Link DSL-2750B Devices Command Injection Vulnerability

Critical · published October 19, 2022

Patch now

Confirmed exploited, and the score agrees

CVSS calls it critical at 9.8. It is confirmed in active exploitation. It sits in the 99.3th percentile for exploit probability.

997
days past CISA
deadline
CVSS v3.1
9.8
EPSS
67%
Percentile
99.3
In the wild
Confirmed
What it is

🚨 A remote unauthenticated attacker can send commands to your D-Link DSL-2750B devices without breaking a sweat! Think of this vulnerability like a poorly guarded restaurant where anyone can walk in and place orders from the kitchen without anyone checking who they are. The result? A chaotic dinner service where anything can happen! An attacker could gain full control of your router, allowing them to siphon off your sensitive data, change your network settings, or even launch attacks on other devices connected to your network. This could lead to a complete compromise of your home network's security — absolutely devastating!

Put simply

Think of this vulnerability like a poorly guarded restaurant where anyone can walk in and place orders from the kitchen without anyone checking who they are. The result? A chaotic dinner service where anything can happen! This command injection vulnerability in D-Link DSL-2750B devices allows unauthorized users to execute arbitrary commands via the 'login.cgi' parameter. This means that if an attacker knows about this flaw, they can exploit it remotely without needing any credentials.

What to do

An attacker could gain full control of your router, allowing them to siphon off your sensitive data, change your network settings, or even launch attacks on other devices connected to your network. This could lead to a complete compromise of your home network's security — absolutely devastating! Patch your devices immediately to version 1.05 or later to secure against this attack. Additionally, consider changing default passwords and reviewing your network’s security configurations to bolster defenses. It's crucial to ensure that any vulnerable devices are updated promptly! You've got this! With these steps, your network will be fortified in no time! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.66583 · 99.3th percentile
Published
2022-10-19T00:00Z
KEV added
2024-01-08 · due 2024-01-29
EPSS history
Timeline
  • 08 JAN 00:00Z
    Added to CISA KEV — remediate by Jan 29
    kev
  • 19 OCT 00:00Z
    D-Link DSL-2750B devices before 1.05 allow remote unauthenticated command injection via the login.cgi cli parameter, as exploited in the wild in 2016 through…
    cvelistv5