CVE-2023-32165CWE-22

D-Link D-View TftpReceiveFileHandler Directory Traversal Remote Code Execution Vulnerability

Critical · published May 3, 2024

Patch now

High probability of exploitation

CVSS calls it critical at 9.8. It sits in the 99.5th percentile for exploit probability.

CVSS v3.0
9.8
EPSS
73%
Percentile
99.5
In the wild
Unconfirmed
What it is

🚨 It’s alarmingly simple: a remote attacker can execute arbitrary code on D-Link D-View installations with zero authentication required! 🔥 Think of it like a delivery driver who delivers packages to any address without checking if it's valid—this vulnerability lets attackers point to any file on the system and potentially execute malicious code without a second thought. This means an attacker could have complete control over the device—stealing sensitive information, altering configurations, or even launching further attacks on your network. It's an absolute nightmare scenario for anyone using D-Link D-View, as it opens the door to a malicious takeover with devastating consequences.

Put simply

Think of it like a delivery driver who delivers packages to any address without checking if it's valid—this vulnerability lets attackers point to any file on the system and potentially execute malicious code without a second thought. This vulnerability arises from improper validation in the TftpReceiveFileHandler class, allowing attackers to manipulate file paths and execute arbitrary commands in the context of SYSTEM.

What to do

This means an attacker could have complete control over the device—stealing sensitive information, altering configurations, or even launching further attacks on your network. It's an absolute nightmare scenario for anyone using D-Link D-View, as it opens the door to a malicious takeover with devastating consequences. Immediately patch your D-Link D-View to the latest version to close this security gap. Ensure that proper access controls are enforced, and regularly audit your devices for vulnerabilities. Don't wait—protect your network now! You've got this! With these steps, you’ll be taking control of your security. 🛡️

The record
Technical detail
CVSS v3.0
9.8 · CRITICAL
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.73315 · 99.5th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2024-05-03T01:56Z
EPSS history
Timeline
  • 03 MAY 01:56Z
    D-Link D-View TftpReceiveFileHandler Directory Traversal Remote Code Execution Vulnerability
    cvelistv5