CVE-2020-4449: IBM WebSphere Application Server IIOP Deserialization of Untrusted Data Information Disclosure Vulnerability
First published: Thu Jun 04 2020(Updated: )
IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 traditional could allow a remote attacker to obtain sensitive information with a specially-crafted sequence of serialized objects. IBM X-Force ID: 181230.
Credit: psirt@us.ibm.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Ibm Websphere Application Server | >=7.0.0.0<=7.0.0.45 | |
| Ibm Websphere Application Server | >=8.0.0.0<=8.0.0.15 | |
| Ibm Websphere Application Server | >=8.5.0.0<=8.5.5.17 | |
| Ibm Websphere Application Server | >=9.0.0.0<=9.0.5.4 | |
| Ibm Websphere Application Server | <=9.0 | |
| Ibm Websphere Application Server | <=8.5 | |
| Ibm Websphere Application Server | <=8.0 | |
| Ibm Websphere Application Server | <=7.0 | |
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Reference Links
Frequently Asked Questions
What is CVE-2020-4449?
CVE-2020-4449 is a vulnerability that allows remote attackers to disclose sensitive information on affected installations of IBM WebSphere Application Server.
What is the severity of CVE-2020-4449?
CVE-2020-4449 has a severity rating of 7.5, which is considered high.
How does CVE-2020-4449 affect IBM WebSphere Application Server?
CVE-2020-4449 affects versions 7.0.0.0 to 7.0.0.45, 8.0.0.0 to 8.0.0.15, 8.5.0.0 to 8.5.5.17, and 9.0.0.0 to 9.0.5.4 of IBM WebSphere Application Server.
Can CVE-2020-4449 be exploited without authentication?
Yes, authentication is not required to exploit CVE-2020-4449.
How can I patch the vulnerability in IBM WebSphere Application Server?
To patch the vulnerability, you can refer to the following IBM support pages for relevant patches: [Patch for IBM Security Identity Manager Virtual Appliance 7.0.2](http://www.ibm.com/support/fixcentral/quickorder?product=ibm%2FTivoli%2FTivoli+Identity+Manager&fixids=7.0.2-ISS-SIM-FP0002&source=SARASA) and [Patch for IBM Security Identity Manager Virtual Appliance 7.0.1](http://www.ibm.com/support/fixcentral/quickorder?product=ibm%2FTivoli%2FTivoli+Identity+Manager&fixids=7.0.1-ISS-SIM-FP0014&source=SAR).
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