EIP-2026-101023

PRE-CVE

Huawei EchoLife HG520c - Modem Reset (Denial of Service)

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-101023. PoCs published by hkm.

AI-analyzed exploit summary This exploit demonstrates two unauthenticated DoS methods for Huawei EchoLife HG520c modems: a direct reboot via '/AutoRestart.html' and a buffer overflow in '/rpLocalDeviceJump.html' with an 'index' parameter exceeding 7 characters.

Description

Huawei EchoLife HG520c - Modem Reset (Denial of Service)

Exploits (1)

exploitdb WORKING POC
by hkm · textdoshardware
https://www.exploit-db.com/exploits/12297

This exploit demonstrates two unauthenticated DoS methods for Huawei EchoLife HG520c modems: a direct reboot via '/AutoRestart.html' and a buffer overflow in '/rpLocalDeviceJump.html' with an 'index' parameter exceeding 7 characters.

Classification
Working Poc 95%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Huawei EchoLife HG520c (Firmware 3.10.18.7-1.0.7.0, 3.10.18.5-1.0.7.0, 3.10.18.4; Software V100R001B120Telmex, V100R001B121Telmex)
No auth needed
Prerequisites: Network access to the modem (LAN or remote if enabled)
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026