CVE-2023-46012

CRITICAL

LINKSYS EA7500 3.0.1.207964 - Buffer Overflow

Title source: llm

Exploitation Summary

EIP tracks 1 public exploit for CVE-2023-46012. PoCs published by dest-3.

AI-analyzed exploit summary This repository contains a functional exploit for CVE-2023-46012, a stack buffer overflow in the Linksys EA7500 router's UPnP IGD service. The PoC sends a maliciously crafted SOAP request to trigger the vulnerability, allowing remote code execution without authentication.

Description

Buffer Overflow vulnerability LINKSYS EA7500 3.0.1.207964 allows a remote attacker to execute arbitrary code via an HTTP request to the IGD UPnP.

Exploits (1)

nomisec WORKING POC 6 stars

by dest-3 · poc

https://github.com/dest-3/CVE-2023-46012

View Code ZIP pw:eip

This repository contains a functional exploit for CVE-2023-46012, a stack buffer overflow in the Linksys EA7500 router's UPnP IGD service. The PoC sends a maliciously crafted SOAP request to trigger the vulnerability, allowing remote code execution without authentication.

Classification

Working Poc 95%

Attack Type

Rce

Complexity

Moderate

Reliability

Reliable

Target: Linksys EA7500 Firmware (ALL VERSIONS including Ver.3.0.1.207964)

No auth needed

Prerequisites: Network access to the target router · UPnP service exposed on port 49152

MITRE ATT&CK

T1190 - Exploit Public-Facing Application T1203 - Exploitation for Client Execution

devstral-2 · analyzed Feb 19, 2026 Full analysis →

References (1)

Core 1

Core References

Exploit, Third Party Advisory

https://github.com/dest-3/CVE-2023-46012/tree/main

View Exploit ZIP pw:eip

Scores

CVSS v3 9.8

EPSS 0.0162

EPSS Percentile 73.0%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact total

Details

CWE

CWE-120

Status published

Products (1)

linksys/ea7500_firmware 3.0.1.207964

Published May 07, 2024

Tracked Since Feb 18, 2026