Information Disclosure in D-Link DIR-803 Configuration Handler
CVE-2025-14528

6.9MEDIUM

Key Information:

Vendor

D-link
Status
Dir-803
Vendor
CVE Published:
11 December 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-14528?

A security flaw in the D-Link DIR-803 router's configuration handler allows attackers to exploit the /getcfg.php file. By manipulating the AUTHORIZED_GROUP parameter, unauthorized users can gain access to sensitive information. This vulnerability affects devices that are no longer supported and can be exploited remotely, highlighting the need for users to migrate to newer models for better security.

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Deploy the Patch

Affected Version(s)

DIR-803 1.04

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-2025-14528 - Proof of Concept

References

https://vuldb.com/?id.335869
vdb-entrytechnical-description
https://vuldb.com/?ctiid.335869
signaturepermissions-required
https://vuldb.com/?submit.703150
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

jiahui2888 (VulDB User)
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