#VU53338 Arbitrary file upload in Emerson products - CVE-2021-27459

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Main Vulnerability Database Vulnerabilities #VU53338

#VU53338 Arbitrary file upload in Emerson products - CVE-2021-27459

Published: May 19, 2021


Vulnerability identifier: #VU53338
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-27459
CWE-ID: CWE-434
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Rosemount X-STREAM Gas Analyzer
X-STREAM enhanced XEGP
X-STREAM enhanced XEGK
X-STREAM enhanced XEFD
X-STREAM enhanced XEXF
Software vendor:
Emerson

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to insufficient validation of file during file upload in the webserver. A remote authenticated attacker can upload a malicious file and execute it on the server.


Remediation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

External links