CVE-2019-4279
CRITICALIBM WebSphere App Server <9.0 - RCE
Title source: llmDescription
IBM WebSphere Application Server 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: 160445.
Exploits (2)
metasploit
WORKING POC
EXCELLENT
by b0yd · rubypocwin
https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/ibm/ibm_was_dmgr_java_deserialization_rce.rb
Scores
CVSS v3
9.8
EPSS
0.8365
EPSS Percentile
99.3%
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 (2)
ibm/websphere_application_server
7.0.0.0
ibm/websphere_application_server
8.5.0.0 - 8.5.5.15
Published
May 17, 2019
Tracked Since
Feb 18, 2026