EIP-2026-101648

PRE-CVE

D-Link DSL-2780B DLink_1.01.14 - Remote DNS Change

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-101648. PoCs published by Todor Donev.

AI-analyzed exploit summary This exploit demonstrates an unauthenticated remote DNS change vulnerability in D-Link DSL-2780B routers by sending a crafted HTTP GET request to modify the secondary DNS server. The PoC directly targets the `dnscfg.cgi` endpoint without requiring authentication.

Description

D-Link DSL-2780B DLink_1.01.14 - Remote DNS Change

Exploits (1)

exploitdb WORKING POC
by Todor Donev · textwebappshardware
https://www.exploit-db.com/exploits/37237

This exploit demonstrates an unauthenticated remote DNS change vulnerability in D-Link DSL-2780B routers by sending a crafted HTTP GET request to modify the secondary DNS server. The PoC directly targets the `dnscfg.cgi` endpoint without requiring authentication.

Classification
Working Poc 90%
Attack Type
Other
Complexity
Trivial
Reliability
Reliable
Target: D-Link DSL-2780B DLink_1.01.14
No auth needed
Prerequisites: Network access to the target router · Router's web interface must be accessible
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026