CVE-2020-4464

HIGH

IBM Websphere Application Server < 7.0.0.45 - Insecure Deserialization

Title source: rule

Description

IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 traditional could allow a remote attacker to execute arbitrary code on a system with a specially-crafted sequence of serialized objects over the SOAP connector. IBM X-Force ID: 181489.

Exploits (2)

nomisec WORKING POC 35 stars

by silentsignal · poc

https://github.com/silentsignal/WebSphere-WSIF-gadget

View Code ZIP pw:eip

nomisec STUB

by yonggui-li · poc

https://github.com/yonggui-li/CVE-2020-4464-and-CVE-2020-4450

View Code ZIP pw:eip

References (3)

[VDB Entry, Vendor Advisory] https://exchange.xforce.ibmcloud.com/vulnerabilities/181489

[Patch, Vendor Advisory] https://www.ibm.com/support/pages/node/6250059

[Third Party Advisory] https://www.zerodayinitiative.com/advisories/ZDI-20-878/

Scores

CVSS v3 8.8

EPSS 0.4541

EPSS Percentile 97.5%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Classification

CWE

CWE-502

Status published

Affected Products (1)

ibm/websphere_application_server < 7.0.0.45

Timeline

Published Jul 17, 2020

Tracked Since Feb 18, 2026