Deserialization in Ibm Websphere Application Server
CVE-2020-4448
IBM WebSphere Application Server Network Deployment 7.0, 8.0, 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…
Vulnerability class: Insecure Deserialization
EPSS: 0.122 (95.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Ibm Websphere Application Server — versions 7.0, 8.0, 8.5
- Ibm Websphere_application_server
- Ibm Websphere_virtual_enterprise — versions 7.0, 8.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- psirt@us.ibm.com (x_refsource_CONFIRM, Patch, Vendor Advisory)
- psirt@us.ibm.com (VDB Entry, vdb-entry, Vendor Advisory, x_refsource_XF)
- psirt@us.ibm.com (VDB Entry, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2020-4448?
- CVE-2020-4448 is a critical-severity vulnerability in Ibm Websphere Application Server, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2020-06-05.
- How severe is CVE-2020-4448?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2020-4448 known to be exploited?
- 7 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.