Critical severity · published Aug 13, 2020
CVE-2020-4589
IBM WebSphere Application Server 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…
9.8
CVSS
8.5%
EPSS
No
On KEV
Description
IBM WebSphere Application Server 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: 184585.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)8.5% · higher than 95% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WA
Websphere Application Server · Ibm
7.0.0.0 through 7.0.0.45; 8.0.0.0 through 8.0.0.15; 8.5.0.0 through 8.5.5.17; 9.0.0.0 through 9.0.5.4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-4589
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-4589
VDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/184585
Vendor Advisory
https://www.ibm.com/support/pages/node/6258333
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