CVE-2020-21995

CRITICAL

Inim Smartliving Firmware < 6.0 - Use of Hard-coded Credentials

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2020-21995. PoCs published by LiquidWorm.

AI-analyzed exploit summary This writeup discloses hard-coded credentials in Inim Electronics Smartliving SmartLAN/G/SI devices (versions <=6.x). The credentials are embedded in the Linux distribution image and cannot be changed by the end-user, allowing attackers to gain unauthorized system access via Telnet, SSH, or FTP.

Description

Inim Electronics Smartliving SmartLAN/G/SI <=6.x uses default hardcoded credentials. An attacker could exploit this to gain Telnet, SSH and FTP access to the system.

Exploits (1)

exploitdb WRITEUP
by LiquidWorm · textlocalhardware
https://www.exploit-db.com/exploits/47763

This writeup discloses hard-coded credentials in Inim Electronics Smartliving SmartLAN/G/SI devices (versions <=6.x). The credentials are embedded in the Linux distribution image and cannot be changed by the end-user, allowing attackers to gain unauthorized system access via Telnet, SSH, or FTP.

Classification
Writeup 100%
Attack Type
Auth Bypass
Complexity
Trivial
Reliability
Reliable
Target: Inim Electronics Smartliving SmartLAN/G/SI <=6.x
No auth needed
Prerequisites: network access to the device
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (2)

Core 2
Core References
Third Party Advisory, VDB Entry exploit x_refsource_exploit-db
https://www.exploit-db.com/exploits/47763

Scores

CVSS v3 9.8
EPSS 0.0202
EPSS Percentile 78.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-798
Status published
Products (6)
inim/smartliving_10100l_firmware < 6.0
inim/smartliving_10100lg3_firmware < 6.0
inim/smartliving_1050_firmware < 6.0
inim/smartliving_1050g3_firmware < 6.0
inim/smartliving_505_firmware < 6.0
inim/smartliving_515_firmware < 6.0
Published Apr 29, 2021
Tracked Since Feb 18, 2026