#VU71715 Deserialization of Untrusted Data in IBM WebSphere Application Server - CVE-2023-23477

 

#VU71715 Deserialization of Untrusted Data in IBM WebSphere Application Server - CVE-2023-23477

Published: January 31, 2023


Vulnerability identifier: #VU71715
Vulnerability risk: Critical
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Red
CVE-ID: CVE-2023-23477
CWE-ID: CWE-502
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
IBM WebSphere Application Server
Software vendor:
IBM Corporation

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to insecure input validation when processing serialized data. A remote attacker can send specially crafted data to the server 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