EIP-2026-101990

PRE-CVE

Seowonintech Routers fw: 2.3.9 - File Disclosure

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-101990. PoCs published by Todor Donev.

AI-analyzed exploit summary This Perl script exploits an arbitrary file read vulnerability in Seowonintech routers (firmware <= 2.3.9) by abusing the `system_config.cgi` endpoint to dump files from the device. It allows an attacker to read sensitive files like `/etc/shadow` without authentication.

Description

Seowonintech Routers fw: 2.3.9 - File Disclosure

Exploits (1)

exploitdb WORKING POC
by Todor Donev · perlwebappshardware
https://www.exploit-db.com/exploits/25968

This Perl script exploits an arbitrary file read vulnerability in Seowonintech routers (firmware <= 2.3.9) by abusing the `system_config.cgi` endpoint to dump files from the device. It allows an attacker to read sensitive files like `/etc/shadow` without authentication.

Classification
Working Poc 90%
Attack Type
Info Leak
Complexity
Trivial
Reliability
Reliable
Target: Seowonintech routers (firmware <= 2.3.9)
No auth needed
Prerequisites: Network access to the target router · CGI endpoint `/cgi-bin/system_config.cgi` must be accessible
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026