CVE-2014-8493

ZTE ZXHN H108L Firmware 4.0.0d_ZRQ_GR4 - Unauthenticated CWMP Configuration Modification

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 2 public exploits for CVE-2014-8493. PoCs published by Project Zero Labs.

AI-analyzed exploit summary This exploit demonstrates an authentication bypass vulnerability in ZTE ZXHN H108L routers, allowing unauthenticated users to modify CWMP (TR-069) configuration settings via a POST request. The PoC sends a crafted payload to the router's web interface, enabling an attacker to redirect the device to a malicious ACS server.

Description

ZTE ZXHN H108L with firmware 4.0.0d_ZRQ_GR4 allows remote attackers to modify the CWMP configuration via a crafted request to Forms/access_cwmp_1.

Exploits (2)

exploitdb WORKING POC
by Project Zero Labs · textwebappshardware
https://www.exploit-db.com/exploits/35276

This exploit demonstrates an authentication bypass vulnerability in ZTE ZXHN H108L routers, allowing unauthenticated users to modify CWMP (TR-069) configuration settings via a POST request. The PoC sends a crafted payload to the router's web interface, enabling an attacker to redirect the device to a malicious ACS server.

Classification
Working Poc 90%
Attack Type
Auth Bypass
Complexity
Trivial
Reliability
Reliable
Target: ZTE ZXHN H108L (Firmware Version ZXHN H108LV4.0.0d_ZRQ_GR4)
No auth needed
Prerequisites: Network access to the router's web interface (LAN or WAN if exposed) · Router's IP address (default: 192.168.1.254)
mistral-large-3 · analyzed Feb 16, 2026 Full analysis →
exploitdb WORKING POC
by Project Zero Labs · textwebappshardware
https://www.exploit-db.com/exploits/35272

This exploit demonstrates an authentication bypass vulnerability in ZTE ZXHN H108L routers by sending a crafted POST request to the CWMP configuration endpoint without requiring authentication. It allows an attacker to modify CWMP settings, potentially redirecting the router to a malicious ACS server.

Classification
Working Poc 95%
Attack Type
Auth Bypass
Complexity
Trivial
Reliability
Reliable
Target: ZTE ZXHN H108L V4.0.0d_ZRQ_GR4
No auth needed
Prerequisites: Network access to the router's web interface · Knowledge of the router's IP address
mistral-large-3 · analyzed Feb 16, 2026 Full analysis →

References (6)

Core 6
Core References
Exploit exploit x_refsource_exploit-db
http://www.exploit-db.com/exploits/35276
Exploit mailing-list x_refsource_fulldisc
http://seclists.org/fulldisclosure/2014/Nov/46
Exploit exploit x_refsource_exploit-db
http://www.exploit-db.com/exploits/35272
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/98733

Scores

EPSS 0.0807
EPSS Percentile 94.1%

Details

CWE
CWE-264
Status published
Products (1)
zte/zxhn_h108l_firmware 4.0.0d_zrq_gr4
Published Nov 20, 2014
Tracked Since Feb 18, 2026