CVE-2020-4464

HIGH

IBM Websphere Application Server < 7.0.0.45 - Insecure Deserialization

Title source: rule
STIX 2.1

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
nomisec STUB
by yonggui-li · poc
https://github.com/yonggui-li/CVE-2020-4464-and-CVE-2020-4450

References (3)

Core 3
Core References
Patch, Vendor Advisory x_refsource_confirm
https://www.ibm.com/support/pages/node/6250059
VDB Entry, Vendor Advisory vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/181489
Third Party Advisory x_refsource_misc
https://www.zerodayinitiative.com/advisories/ZDI-20-878/

Scores

CVSS v3 8.8
EPSS 0.4541
EPSS Percentile 97.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-502
Status published
Products (1)
ibm/websphere_application_server 7.0.0.0 - 7.0.0.45
Published Jul 17, 2020
Tracked Since Feb 18, 2026