Vulnerability in Ibm Websphere Application Server

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.

EPSS: 0.836 (99.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.0 (Critical). Vector: CVSS:3.0/S:C/A:H/AC:H/I:H/C:H/AV:N/PR:N/UI:N/RL:O/RC:C/E:U.

Affected products

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2019-4279?
CVE-2019-4279 is a critical-severity vulnerability in Ibm Websphere Application Server. CVSS score: 9.0/10. Published 2019-05-17.
How severe is CVE-2019-4279?
Critical severity. CVSS v3 base score is 9.0 out of 10.
Is CVE-2019-4279 known to be exploited?
9 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.