EIP-2026-102841

PRE-CVE

FreeWnn 1.1.1 - JServer Logging Option Data Corruption

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-102841. PoCs published by Stefano Di Paola.

AI-analyzed exploit summary This exploit leverages a vulnerability in FreeWnn's jserver to corrupt arbitrary files, allowing an attacker to overwrite system files like /etc/shadow to gain elevated privileges. The PoC demonstrates how to inject a malicious entry into the shadow file to reset the root password.

Description

FreeWnn 1.1.1 - JServer Logging Option Data Corruption

Exploits (1)

exploitdb WORKING POC VERIFIED
by Stefano Di Paola · textlocallinux
https://www.exploit-db.com/exploits/22775

This exploit leverages a vulnerability in FreeWnn's jserver to corrupt arbitrary files, allowing an attacker to overwrite system files like /etc/shadow to gain elevated privileges. The PoC demonstrates how to inject a malicious entry into the shadow file to reset the root password.

Classification
Working Poc 90%
Attack Type
Lpe
Complexity
Trivial
Reliability
Reliable
Target: FreeWnn jserver (version not specified)
No auth needed
Prerequisites: Access to execute /usr/bin/Wnn4/jserver and /usr/bin/Wnn4/wddel · Write permissions to the target file (e.g., /etc/shadow)
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026