CVE-2022-31269

HIGH NUCLEI

Nortek Linear eMerge E3-Series <0.32-09c - Info Disclosure

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 2 public exploits for CVE-2022-31269. PoCs published by omarhashem123, Henry4E36. A Nuclei detection template is also available.

AI-analyzed exploit summary This repository contains a writeup for CVE-2022-31269, an information disclosure vulnerability in Nortek Linear eMerge E3-Series that allows access to the admin dashboard. No exploit code is provided, only a description of the vulnerability.

Description

Nortek Linear eMerge E3-Series devices through 0.32-09c place admin credentials in /test.txt that allow an attacker to open a building's doors. (This occurs in situations where the CVE-2019-7271 default credentials have been changed.)

Exploits (2)

nomisec WRITEUP 1 stars
by omarhashem123 · poc
https://github.com/omarhashem123/CVE-2022-31269

This repository contains a writeup for CVE-2022-31269, an information disclosure vulnerability in Nortek Linear eMerge E3-Series that allows access to the admin dashboard. No exploit code is provided, only a description of the vulnerability.

Classification
Writeup 90%
Attack Type
Info Leak
Complexity
Trivial
Reliability
Theoretical
Target: Nortek Linear eMerge E3-Series
No auth needed
Prerequisites: Network access to the vulnerable device
devstral-2 · analyzed Feb 16, 2026 Full analysis →
nomisec WORKING POC 1 stars
by Henry4E36 · poc
https://github.com/Henry4E36/CVE-2022-31269

This PoC exploits an information disclosure vulnerability in Nortek Control Linear eMerge E3-Series by fetching a test.txt file containing credentials. It parses and displays leaked usernames and passwords.

Classification
Working Poc 90%
Attack Type
Info Leak
Complexity
Trivial
Reliability
Reliable
Target: Nortek Control Linear eMerge E3-Series
No auth needed
Prerequisites: Network access to the target system
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Nuclei Templates (1)

Linear eMerge E3-Series - Information Disclosure
HIGHVERIFIEDby For3stCo1d
Shodan: http.title:"Linear eMerge" || http.title:"emerge" || http.title:"linear emerge"
FOFA: title="emerge" || title="linear emerge"

References (4)

Core 4
Core References
Not Applicable x_refsource_misc
https://eg.linkedin.com/in/omar-1-hashem
Exploit, Third Party Advisory x_refsource_misc
https://gist.github.com/omarhashem123/71ec9223e90ea76a76096d777d9b945c

Scores

CVSS v3 8.2
EPSS 0.0487
EPSS Percentile 90.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N

Details

CWE
CWE-798
Status published
Products (1)
nortekcontrol/emerge_e3_firmware < 0.32-09c
Published Aug 25, 2022
Tracked Since Feb 18, 2026