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Ksenia Security Lares WebServer Home Automation Remote Code Execution

🗓️ 31 Mar 2025 00:00:00Reported by Mencha IsajlovskaType 
zeroscience
 zeroscience
🔗 www.zeroscience.mk👁 222 Views

Ksenia Security Lares 4.0 has a vulnerability allowing remote code execution via unprotected endpoint.

Related
Code
<html><body><p>Ksenia Security Lares WebServer Home Automation Remote Code Execution


Vendor: Ksenia Security S.p.A.
Product web page: https://www.kseniasecurity.com
Affected version: Firmware version 1.6
                  Webserver version 1.0.0.15

Summary: Lares is a burglar alarm &amp; home automation system that can
be controlled by means of an ergo LCD keyboard, as well as remotely
by telephone, and even via the Internet through a built-in WEB server.

Desc: The device provides access to an unprotected endpoint, enabling
the upload of MPFS File System binary images. Authenticated attackers
can exploit this vulnerability to overwrite the flash program memory 
containing the web server's main interfaces, potentially leading to
arbitrary code execution.

Tested on: Ksenia Lares Webserver


Vulnerability discovered by Mencha `ShadeLock` Isajlovska
                            @zeroscience


Advisory ID: ZSL-2025-5930
Advisory URL: https://www.zeroscience.mk/en/vulnerabilities/ZSL-2025-5930.php


03.07.2024

--


POST /upload HTTP/1.1
Host: 192.168.1.2

------WebKitFormBoundary5GYWB4nichZAk7BS
Content-Disposition: form-data; name="i"; filename="MPFSImage.bin"
Content-Type: application/octet-stream


------WebKitFormBoundary5GYWB4nichZAk7BS--
</p></body></html>

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31 Mar 2025 00:00Current
6Medium risk
Vulners AI Score6
CVSS 3.19.3 - 9.8
EPSS0.00017
SSVC
222