Vulnerability in Ibm Websphere Application Server
CVE-2020-4450
IBM WebSphere Application Server 8.5 and 9.0 traditional could allow a remote attacker to execute arbitrary code on the system with a specially-crafted sequence of serialized objects. IBM X-Force ID: 181231.
EPSS: 0.719 (98.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/UI:N/AV:N/C:H/PR:N/AC:L/I:H/S:U/A:H/RL:O/E:U/RC:C.
Affected products
- Ibm Websphere Application Server — versions 8.5, 9.0
Public proof-of-concept exploits
References
- www.ibm.com/support/pages/node/6220294 (x_refsource_CONFIRM)
- ibm-websphere-cve20204450-command-exec (181231) (vdb-entry, x_refsource_XF)
- www.zerodayinitiative.com/advisories/ZDI-20-689/ (x_refsource_MISC)
Frequently asked questions
- What is CVE-2020-4450?
- CVE-2020-4450 is a critical-severity vulnerability in Ibm Websphere Application Server. CVSS score: 9.8/10. Published 2020-06-05.
- How severe is CVE-2020-4450?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2020-4450 known to be exploited?
- 16 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.