Stack-Based Buffer Overflow in D-Link DHP-1320 Router
CVE-2026-4529

8.7HIGH

Key Information:

Vendor

D-link
Status
DHP-1320
Vendor
CVE Published:
21 March 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-4529?

A vulnerability exists in the D-Link DHP-1320 router, specifically in the SOAP Handler's redirect_count_down_page function. This vulnerability allows for remote exploitation, which could lead to a stack-based buffer overflow. The affected product version is no longer supported by the vendor, increasing its risk of being exploited. The vulnerability allows attackers to send specially crafted requests that manipulate the stack, potentially leading to arbitrary code execution or system instability. Exploits for this vulnerability are publicly available, making it crucial for users to take immediate action.

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Affected Version(s)

DHP-1320 1.00WWB04

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-2026-4529 - Proof of Concept

References

https://vuldb.com/?id.352317
vdb-entrytechnical-description
https://vuldb.com/?ctiid.352317
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https://vuldb.com/?submit.773932
third-party-advisory

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
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

xiaobor123 (VulDB User)
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