EIP-2026-101640

PRE-CVE

D-Link DSL-2640B ADSL Router - 'ddnsmngr' Remote DNS Change

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-101640. PoCs published by Todor Donev.

AI-analyzed exploit summary This script exploits an unauthenticated DNS change vulnerability in D-Link DSL-2640B routers by sending a crafted HTTP request to modify DNS settings. It leverages a direct endpoint to alter DNS configurations without authentication.

Description

D-Link DSL-2640B ADSL Router - 'ddnsmngr' Remote DNS Change

Exploits (1)

exploitdb WORKING POC
by Todor Donev · bashwebappshardware
https://www.exploit-db.com/exploits/36105

This script exploits an unauthenticated DNS change vulnerability in D-Link DSL-2640B routers by sending a crafted HTTP request to modify DNS settings. It leverages a direct endpoint to alter DNS configurations without authentication.

Classification
Working Poc 95%
Attack Type
Other
Complexity
Trivial
Reliability
Reliable
Target: D-Link DSL-2640B (firmware EU_2.03)
No auth needed
Prerequisites: Network access to the target router · Knowledge of the target's IP address
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026