Deserialization in Ibm Websphere Application Server

CVE-2018-1567

IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 could allow remote attackers to execute arbitrary Java code through the SOAP connector with a serialized object from untrusted sources. IBM X-Force ID: 143024.

Vulnerability class: Insecure Deserialization

EPSS: 0.038 (88.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2018-1567?
CVE-2018-1567 is a critical-severity vulnerability in Ibm Websphere Application Server, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2018-09-07.
How severe is CVE-2018-1567?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2018-1567 known to be exploited?
5 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.