CVE-2020-4448
CRITICALIBM WebSphere Application Server 7.0-9.0 - Remote Code Execution via Untrusted Object Deserialization
Title source: llmDescription
IBM WebSphere Application Server Network Deployment 7.0, 8.0, 8.5, and 9.0 could allow a remote attacker to execute arbitrary code on the system with a specially-crafted sequence of serialized objects from untrusted sources. IBM X-Force ID: 181228.
References (3)
Core 3
Core References
Patch, Vendor Advisory x_refsource_confirm
https://www.ibm.com/support/pages/node/6220336
VDB Entry, Vendor Advisory vdb-entry
x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/181228
Third Party Advisory, VDB Entry x_refsource_misc
https://www.zerodayinitiative.com/advisories/ZDI-20-688/
Scores
CVSS v3
9.8
EPSS
0.1222
EPSS Percentile
95.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-502
Status
published
Products (3)
ibm/websphere_application_server
8.5.0.0 - 8.5.5.18
ibm/websphere_virtual_enterprise
7.0
ibm/websphere_virtual_enterprise
8.0
Published
Jun 05, 2020
Tracked Since
Feb 18, 2026