Deserialization of Untrusted Data in SuiteCRM - CVE-2021-45899
Published: January 31, 2022
Vulnerability identifier: #VU60194
CSH Severity: High
CVSS v4.0: 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:Amber
CVE-ID: CVE-2021-45899
CWE-ID: CWE-502
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: SalesAgility
Affected software:
SuiteCRM
SuiteCRM
Detailed vulnerability description
The vulnerability allows a remote user to execute arbitrary code on the target system.
The vulnerability exists due to insecure input validation when processing PHAR archives. A remote user can pass specially crafted file to the application and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
How to mitigate CVE-2021-45899
Install updates from vendor's website.