Deserialization of Untrusted Data in SuiteCRM - CVE-2021-45899

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Main Vulnerability Database Vulnerabilities #VU60194

Deserialization of Untrusted Data in SuiteCRM - CVE-2021-45899

Published: January 31, 2022


Vulnerability identifier: #VU60194
CSH Severity: High
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:Amber
CVE-ID: CVE-2021-45899
CWE-ID: CWE-502
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
SuiteCRM
Software vendor:
SalesAgility

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.


Remediation

Install updates from vendor's website.

External links