Arbitrary file upload in SmartPPT SCADA - CVE-2021-43934
Published: April 20, 2022
Vulnerability identifier: #VU62454
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2021-43934
CWE-ID: CWE-434
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Elcomplus
Affected software:
SmartPPT SCADA
SmartPPT SCADA
Detailed vulnerability description
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to insufficient validation of file during file upload. A remote attacker can upload a malicious file and execute it on the server.
How to mitigate CVE-2021-43934
Install updates from vendor's website.