CVE-2020-4589 — CRITICAL (9.8)

Q: How severe is CVE-2020-4589?

CVE-2020-4589 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Q: Is there a patch for CVE-2020-4589?

Check the references section above for vendor advisories and patch information. Affected products include: Ibm Websphere Application Server.

Vulnerability 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 Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Ibm	Websphere Application Server	>= 7.0.0.0, <= 7.0.0.45

Related Weaknesses (CWE)

CWE-502

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/184585VDB EntryVendor Advisory
https://www.ibm.com/support/pages/node/6258333Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/184585VDB EntryVendor Advisory
https://www.ibm.com/support/pages/node/6258333Vendor Advisory

FAQ

What is CVE-2020-4589?

CVE-2020-4589 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 sou...

How severe is CVE-2020-4589?

CVE-2020-4589 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2020-4589?

Check the references section above for vendor advisories and patch information. Affected products include: Ibm Websphere Application Server.