CVE-2026-23754CWE-639

D-Link D-View 8 IDOR Allows Credential Disclosure and Account Takeover

High · published January 21, 2026

CVSS v4.0
8.7
EPSS
0%
Percentile
30.4
In the wild
Unconfirmed
What it is

⚡ An unsuspecting user can set off a chain reaction with just a tweaked user ID! This vulnerability in D-Link D-View 8 lets authenticated users snag sensitive data from other accounts—yes, even super admins! 🔥 Think of it like a restaurant reservation system where anyone with a login can change the reservation name to access someone else's table—complete with their personal meal choices. No one’s checking who’s at the door! An attacker could fully impersonate another user, gaining complete control over the D-View system. This means they could access sensitive data, change configurations, or even kick out legitimate users, leading to potential chaos in your network management. It’s a recipe for disaster!

Put simply

Think of it like a restaurant reservation system where anyone with a login can change the reservation name to access someone else's table—complete with their personal meal choices. No one’s checking who’s at the door! This vulnerability arises from improper access controls in backend API endpoints, allowing any authenticated user to manipulate the user_id parameter to retrieve credentials from other accounts, including those belonging to super administrators.

What to do

An attacker could fully impersonate another user, gaining complete control over the D-View system. This means they could access sensitive data, change configurations, or even kick out legitimate users, leading to potential chaos in your network management. It’s a recipe for disaster! Immediately update D-Link D-View to version 2.0.1.108 or later to close this access gap. Also, conduct a thorough audit of user permissions to ensure no unnecessary access is granted. Don’t forget to educate your team on secure credential practices! You can tackle this! Implement these changes, and you’ll have your system secured in no time! 🛡️

The record
Technical detail
CVSS v4.0
8.7 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00376 · 30.4th percentile
Weakness
CWE-639 · Authorization Bypass Through User-Controlled Key
Published
2026-01-21T18:02Z
EPSS history
Timeline
  • 21 JAN 18:02Z
    D-Link D-View 8 IDOR Allows Credential Disclosure and Account Takeover
    cvelistv5