CVE-2015-2051KEV · OVERDUE

D-Link DIR-645 Router Remote Code Execution Vulnerability

High · published February 23, 2015

Patch now

Confirmed exploited, and the score agrees

CVSS calls it high at 8.8. It is confirmed in active exploitation. It sits in the 99.9th percentile for exploit probability.

1535
days past CISA
deadline
CVSS v3.1
8.8
EPSS
97%
Percentile
99.9
In the wild
Confirmed
What it is

🚨 A simple command can send an unsuspecting router spiraling into chaos! Remote attackers can execute arbitrary commands on D-Link DIR-645 routers with just a crafty request. 🔥 Think of this vulnerability like a sneaky repairman who tricks their way into your home, performing unauthorized repairs and installations without your knowledge. The HNAP interface is that unlocked door, allowing attackers to walk right in. The consequences could be absolutely devastating! An attacker could take control of the router, change settings, intercept sensitive data, or even launch attacks against other devices on your network. Your entire home network could become a playground for malicious activity, putting your privacy and security at risk!

Put simply

Think of this vulnerability like a sneaky repairman who tricks their way into your home, performing unauthorized repairs and installations without your knowledge. The HNAP interface is that unlocked door, allowing attackers to walk right in. This vulnerability in the D-Link DIR-645 router allows remote attackers to execute arbitrary commands via a GetDeviceSettings action to the HNAP interface, which lacks proper input validation and authentication checks.

What to do

The consequences could be absolutely devastating! An attacker could take control of the router, change settings, intercept sensitive data, or even launch attacks against other devices on your network. Your entire home network could become a playground for malicious activity, putting your privacy and security at risk! To protect yourself, update your firmware to version 1.04b13 or later immediately. Consider disabling the HNAP interface if you don’t use it, and ensure strong passwords are in place for your router's administration settings. Regularly check for updates to keep your network secure! You've got this! Following these steps will help you lock down your router and keep your network safe. 🛡️

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.97101 · 99.9th percentile
Published
2015-02-23T17:00Z
KEV added
2022-02-10 · due 2022-08-10
EPSS history
Timeline
  • 10 FEB 00:00Z
    Added to CISA KEV — remediate by Aug 10
    kev
  • 23 FEB 17:00Z
    The D-Link DIR-645 Wired/Wireless Router Rev
    cvelistv5