CVE-2014-9350

TP-Link TL-WR740N Firmware <=3.17.0 DoS via PingIframeRpm.htm isNew Parameter

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2014-9350. PoCs published by LiquidWorm.

AI-analyzed exploit summary This exploit demonstrates a denial of service vulnerability in TP-Link TL-WR740N routers by sending a crafted HTTP GET request to the 'PingIframeRpm.htm' script with the 'isNew' parameter set to 'new', causing the httpd service to crash.

Description

TP-Link TL-WR740N 4 with firmware 3.17.0 Build 140520, 3.16.6 Build 130529, and 3.16.4 Build 130205 allows remote attackers to cause a denial of service (httpd crash) via vectors involving a "new" value in the isNew parameter to PingIframeRpm.htm.

Exploits (1)

exploitdb WORKING POC
by LiquidWorm · textdoshardware
https://www.exploit-db.com/exploits/35345

This exploit demonstrates a denial of service vulnerability in TP-Link TL-WR740N routers by sending a crafted HTTP GET request to the 'PingIframeRpm.htm' script with the 'isNew' parameter set to 'new', causing the httpd service to crash.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: TP-Link TL-WR740N Wireless Router (Firmware versions: 3.17.0, 3.16.6, 3.16.4)
Auth required
Prerequisites: Network access to the router's web interface · Valid authentication credentials
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (5)

Core 5
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/98927
Exploit, Third Party Advisory exploit x_refsource_exploit-db
http://www.exploit-db.com/exploits/35345
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://www.osvdb.org/115017

Scores

EPSS 0.0717
EPSS Percentile 93.5%

Details

CWE
CWE-19
Status published
Products (4)
tp-link/tl-wr740n 4
tp-link/tl-wr740n_firmware 3.16.4 130205
tp-link/tl-wr740n_firmware 3.16.6 130529
tp-link/tl-wr740n_firmware 3.17.0 140520
Published Dec 08, 2014
Tracked Since Feb 18, 2026