CRITICAL

CVE-2019-4279

CVSS v3

9.8

CRITICAL

EPSS Score

84.1%

exploit probability

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

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.

Technical details

Published
5/17/2019

Frequently asked questions

What is CVE-2019-4279?

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.

Is CVE-2019-4279 actively exploited?

Active exploitation of CVE-2019-4279 has not been confirmed. The EPSS score is 84.1%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-4279?

CVE-2019-4279 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2019-4279 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

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