Cross Site Scripting Vulnerability in D-Link DAP-2695 MAC Bypass Settings
CVE-2025-4859

4.8MEDIUM

Key Information:

Vendor

D-link

Status
Vendor
CVE Published:
18 May 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-4859?

A security issue exists in the D-Link DAP-2695 due to improper handling of input in the MAC Bypass Settings Page, specifically in the /adv_macbypass.php file. This vulnerability allows an attacker to exploit the f_mac parameter, enabling cross site scripting attacks. As this flaw can be triggered remotely, it poses significant risk, especially since it affects devices that are no longer maintained and may lack sufficient security updates.

Affected Version(s)

DAP-2695 120b36r137_ALL_en_20210528

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.

References

CVSS V4

Score:
4.8
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

lcyf-fizz (VulDB User)
.
CVE-2025-4859 : Cross Site Scripting Vulnerability in D-Link DAP-2695 MAC Bypass Settings