Stack-based Buffer Overflow Vulnerability in D-Link DAP-1320 Products
CVE-2025-1539

8.7HIGH

Key Information:

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

Badges

👾 Exploit Exists🟡 Public PoC

Summary

A security vulnerability has been identified in D-Link DAP-1320 version 1.00, specifically within the function replace_special_char in the file /storagein.pd-XXXXXX. This flaw allows for a stack-based buffer overflow, which can be exploited remotely by attackers. Notably, this vulnerability affects devices that are no longer supported by D-Link, further emphasizing the significance of maintaining updated and secure products. The exploit method has already been disclosed, raising concerns for users of the affected devices. It is crucial for D-Link DAP-1320 users to be aware of potential threats and take necessary precautions to safeguard their network.

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-2025-1539 - Proof of Concept

References

https://vuldb.com/?id.296480
vdb-entrytechnical-description
https://vuldb.com/?ctiid.296480
signaturepermissions-required
https://vuldb.com/?submit.497496
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)
.