CVE-2020-4450

high-risk
Published 2020-06-05

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.

Do I need to act?

!
71.9% chance of exploitation in next 30 days
EPSS score — higher than 28% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Ibm

References (6)

VDB Entry https://exchange.xforce.ibmcloud.com/vulnerabilities/181231
Patch https://www.ibm.com/support/pages/node/6220294
Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-20-689/
VDB Entry https://exchange.xforce.ibmcloud.com/vulnerabilities/181231
Patch https://www.ibm.com/support/pages/node/6220294
Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-20-689/
56
/ 100
high-risk
Severity 32/34 · Critical
Exploitability 19/34 · Moderate
Exposure 5/34 · Minimal