CVE-2013-0126

Verizon FIOS Actiontec MI424WR-GEN3I Router Firmware 40.19.36 - Cross-Site Request Forgery via index.cgi

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2013-0126. PoCs published by Jacob Holcomb.

AI-analyzed exploit summary This exploit demonstrates a CSRF vulnerability in Verizon FIOS routers, allowing an attacker to add an administrator user and enable remote administration without user interaction. The exploit consists of three HTML files that chain CSRF requests to achieve the attack.

Description

Multiple cross-site request forgery (CSRF) vulnerabilities in index.cgi on the Verizon FIOS Actiontec MI424WR-GEN3I router with firmware 40.19.36 allow remote attackers to hijack the authentication of administrators for requests that (1) add administrative accounts via the username and user_level parameters or (2) enable remote administration via the is_telnet_primary and is_telnet_secondary parameters.

Exploits (1)

exploitdb WORKING POC
by Jacob Holcomb · textwebappshardware
https://www.exploit-db.com/exploits/24860

This exploit demonstrates a CSRF vulnerability in Verizon FIOS routers, allowing an attacker to add an administrator user and enable remote administration without user interaction. The exploit consists of three HTML files that chain CSRF requests to achieve the attack.

Classification
Working Poc 100%
Attack Type
Auth Bypass
Complexity
Trivial
Reliability
Reliable
Target: Verizon FIOS Router - Firmware 40.19.36
No auth needed
Prerequisites: Victim must visit a malicious webpage while logged into the router's admin interface
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (3)

Core 3
Core References
US Government Resource third-party-advisory x_refsource_cert-vn
http://www.kb.cert.org/vuls/id/278204
Exploit exploit x_refsource_exploit-db
http://www.exploit-db.com/exploits/24860/

Scores

EPSS 0.0294
EPSS Percentile 85.3%

Details

CWE
CWE-352
Status published
Products (2)
verizon/fios_actiontec_mi424wr-gen31_router
verizon/fios_actiontec_mi424wr-gen31_router_firmware 40.19.36
Published Mar 21, 2013
Tracked Since Feb 18, 2026