Vulnerability in IBM Websphere Application Server

CVE-2020-4576

IBM WebSphere Application Server 7.5, 8.0, 8.5, and 9.0 traditional could allow a remote attacker to obtain sensitive information with a specially-crafted sequence of serialized objects. IBM X-Force ID: 184428.

EPSS: 0.020 (79.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-4576?
CVE-2020-4576 is a high-severity vulnerability in IBM Websphere Application Server. CVSS score: 7.5/10. Published 2020-10-01.
How severe is CVE-2020-4576?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2020-4576 known to be exploited?
4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.