Information Disclosure Vulnerability in D-Link DIR-882 Router
CVE-2026-90881

6.9MEDIUM

Key Information:

Vendor

D-link
Status
Dir-882
Vendor
CVE Published:
15 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-90881?

A vulnerability exists in the D-Link DIR-882 router affecting versions up to 20260814, specifically within the CGI Binary component in the 'dllog.cgi' file. This flaw allows for unauthorized information disclosure, making it possible for attackers to manipulate the system remotely. The exploit details have been publicly available, raising concerns over potential attacks targeting vulnerable instances of this router model.

Affected Version(s)

DIR-882 20260814

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-90881 - Proof of Concept

References

https://vuldb.com/vuln/403475
vdb-entrytechnical-description
https://vuldb.com/vuln/403475/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-90881
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

sleep (VulDB User)
.