critical
9.3
CWE
502
Advisory Published
Updated

CVE-2020-4305

First published: Wed Jul 08 2020(Updated: )

IBM InfoSphere Information Server 11.3, 11.5, and 11.7 could allow a remote attacker to execute arbitrary code on the system, caused by the deserialization of untrusted data. By persuading a victim to visit a specially crafted Web site, an attacker could exploit this vulnerability to execute arbitrary code on the system. IBM X-Force ID: 176677.

Credit: psirt@us.ibm.com

Affected SoftwareAffected VersionHow to fix
Ibm Infosphere Information Server>=11.7.0.0<=11.7.1.1
Ibm Infosphere Information Server=11.3.0
Ibm Infosphere Information Server=11.5.0
Ibm Infosphere Information Server On Cloud>=11.7.0.0<=11.7.1.1
Ibm Infosphere Information Server On Cloud=11.5.0.0
<=11.7.1.1 and earlier 11.7 releases
<=11.5
<=11.3

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Reference Links

Parent vulnerabilities

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Frequently Asked Questions

  • What is CVE-2020-4305?

    CVE-2020-4305 is a vulnerability in IBM InfoSphere Information Server that allows a remote attacker to execute arbitrary code on the system.

  • How does CVE-2020-4305 occur?

    CVE-2020-4305 occurs due to the deserialization of untrusted data in IBM InfoSphere Information Server.

  • What is the severity of CVE-2020-4305?

    CVE-2020-4305 has a severity level of 8.8 (Critical).

  • Which versions of IBM InfoSphere Information Server are affected by CVE-2020-4305?

    IBM InfoSphere Information Server versions 11.3, 11.5, and earlier 11.7 releases up to 11.7.1.1 are affected by CVE-2020-4305.

  • How can CVE-2020-4305 be exploited?

    CVE-2020-4305 can be exploited by persuading a victim to visit a specially crafted website.

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