CVE-2020-36905

HIGH

FIBARO System Home Center 5.021 - RCE

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2020-36905. PoCs published by LiquidWorm.

AI-analyzed exploit summary The exploit demonstrates a Remote File Inclusion (RFI) vulnerability in FIBARO Home Center, allowing arbitrary JavaScript execution via an undocumented proxy API endpoint. The PoC includes a crafted SVG file with an XSS payload, which is loaded through the vulnerable URL parameter.

Description

FIBARO System Home Center 5.021 contains a remote file inclusion vulnerability in the undocumented proxy API that allows attackers to include arbitrary client-side scripts. Attackers can exploit the 'url' GET parameter to inject malicious JavaScript and potentially hijack user sessions or manipulate page content.

Exploits (1)

exploitdb WORKING POC
by LiquidWorm · textwebappsmultiple
https://www.exploit-db.com/exploits/48240

The exploit demonstrates a Remote File Inclusion (RFI) vulnerability in FIBARO Home Center, allowing arbitrary JavaScript execution via an undocumented proxy API endpoint. The PoC includes a crafted SVG file with an XSS payload, which is loaded through the vulnerable URL parameter.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: FIBARO Home Center (versions 5.021.38, 4.580, 4.570, 4.540, 4.530, 4.510, 4.180)
No auth needed
Prerequisites: Network access to the vulnerable FIBARO Home Center instance · Ability to host a malicious SVG file on an external server
devstral-2 · analyzed Feb 18, 2026 Full analysis →

References (7)

Core 7
Core References
Various Sources product
https://www.fibaro.com
Third Party Advisory third-party-advisory
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5563.php
Third Party Advisory, VDB Entry vdb-entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/178269
Exploit, Third Party Advisory exploit
https://www.exploit-db.com/exploits/48240

Scores

CVSS v3 7.5
EPSS 0.0044
EPSS Percentile 35.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-829
Status published
Published Jan 06, 2026
Tracked Since Feb 18, 2026