Heap-based Buffer Overflow in D-Link DAP-1320 Vulnerable Function
CVE-2025-1538

8.7HIGH

Key Information:

Vendor
D-link
Status
Dap-1320
Vendor
CVE Published:
21 February 2025

Badges

👾 Exploit Exists🟡 Public PoC

Summary

A significant vulnerability has been identified in the D-Link DAP-1320 version 1.00, specifically within the set_ws_action function of the /dws/api/ file. This flaw results in a heap-based buffer overflow, which could be exploited remotely, potentially allowing attackers to manipulate system behavior or gain unauthorized access. This vulnerability primarily affects devices that are no longer supported by D-Link, making it critical for users to assess their risk and consider necessary mitigations.

Affected Version(s)

DAP-1320 1.00

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-2025-1538 - Proof of Concept

References

https://vuldb.com/?id.296479
vdb-entrytechnical-description
https://vuldb.com/?ctiid.296479
signaturepermissions-required
https://vuldb.com/?submit.497301
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

hand_king (VulDB User)
.