EIP-2026-101641

PRE-CVE

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

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-101641. PoCs published by Todor Donev.

AI-analyzed exploit summary This script exploits an unauthenticated DNS change vulnerability in D-Link ADSL DSL-2640B GE_1.07 by sending a crafted HTTP request to modify DNS settings without authentication. It uses the `GET` command from libwww-perl to send the malicious request.

Description

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

Exploits (1)

exploitdb WORKING POC
by Todor Donev · bashwebappshardware
https://www.exploit-db.com/exploits/42197

This script exploits an unauthenticated DNS change vulnerability in D-Link ADSL DSL-2640B GE_1.07 by sending a crafted HTTP request to modify DNS settings without authentication. It uses the `GET` command from libwww-perl to send the malicious request.

Classification
Working Poc 95%
Attack Type
Other
Complexity
Trivial
Reliability
Reliable
Target: D-Link ADSL DSL-2640B GE_1.07
No auth needed
Prerequisites: Target device must be accessible via HTTP · libwww-perl must be installed on the attacker's system
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026