Arbitrary file upload in IBM Cloud Pak System - CVE-2020-4928
Published: January 5, 2021
Vulnerability identifier: #VU49271
CSH Severity: Low
CVSS v4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-4928
CWE-ID: CWE-434
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local user to compromise vulnerable system.
The vulnerability exists due to insufficient validation of file during file upload. A local user can upload a malicious file and execute it on the server.
Affected software
IBM Cloud Pak System
How to mitigate CVE-2020-4928
Install updates from vendor's website.
IBM Cloud Pak System - update to 2.3.3.3