EIP-2026-101243

PRE-CVE

D-Link DSL-2740R - Remote DNS Change

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-101243. PoCs published by Todor Donev.

AI-analyzed exploit summary This script exploits an unauthenticated DNS change vulnerability in D-Link DSL-2740R routers by sending a crafted HTTP GET request to modify the device's DNS settings. The exploit leverages a lack of authentication in the web interface to alter DNS configurations, potentially redirecting traffic to malicious servers.

Description

D-Link DSL-2740R - Remote DNS Change

Exploits (1)

exploitdb WORKING POC
by Todor Donev · bashremotehardware
https://www.exploit-db.com/exploits/35917

This script exploits an unauthenticated DNS change vulnerability in D-Link DSL-2740R routers by sending a crafted HTTP GET request to modify the device's DNS settings. The exploit leverages a lack of authentication in the web interface to alter DNS configurations, potentially redirecting traffic to malicious servers.

Classification
Working Poc 95%
Attack Type
Auth Bypass
Complexity
Trivial
Reliability
Reliable
Target: D-Link DSL-2740R (and potentially other D-Link devices)
No auth needed
Prerequisites: Network access to the target router · libwww-perl installed for the GET command
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026