EIP-2026-102081

PRE-CVE

Trendchip HG520 ADSL2+ Wireless Modem - Cross-Site Request Forgery

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-102081. PoCs published by Dhruv Shah.

AI-analyzed exploit summary This exploit demonstrates a CSRF vulnerability in the Trendchip HG520 ADSL2+ Wireless Modem, allowing an attacker to change the admin password via a crafted HTML form. The modem's web interface lacks CSRF tokens, making it susceptible to such attacks.

Description

Trendchip HG520 ADSL2+ Wireless Modem - Cross-Site Request Forgery

Exploits (1)

exploitdb WORKING POC
by Dhruv Shah · textwebappshardware
https://www.exploit-db.com/exploits/31690

This exploit demonstrates a CSRF vulnerability in the Trendchip HG520 ADSL2+ Wireless Modem, allowing an attacker to change the admin password via a crafted HTML form. The modem's web interface lacks CSRF tokens, making it susceptible to such attacks.

Classification
Working Poc 90%
Attack Type
Auth Bypass
Complexity
Trivial
Reliability
Reliable
Target: Trendchip HG520 ADSL2+ Wireless Modem Firmware Version:2.11.38.0(RE0.C2B)3.9.9.5
No auth needed
Prerequisites: Victim must be authenticated to the modem's web interface · Attacker must know the modem's IP address
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026