CVE-2021-20353: IBM WebSphere EDataGraphImpl Deserialization of Untrusted Data Information Disclosure Vulnerability
First published: Wed Feb 10 2021(Updated: )
IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 is vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources. IBM X-Force ID: 194882.
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<8.5.5.20 | |
| Ibm Websphere Application Server | >=9.0.0.0<9.0.5.7 | |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID for this vulnerability?
The vulnerability ID for this vulnerability is CVE-2021-20353.
What is the severity of CVE-2021-20353?
The severity of CVE-2021-20353 is high.
How does the vulnerability impact IBM WebSphere installations?
The vulnerability allows remote attackers to disclose sensitive information on affected installations of IBM WebSphere.
Is authentication required to exploit CVE-2021-20353?
No, authentication is not required to exploit CVE-2021-20353.
How can I fix CVE-2021-20353?
To fix CVE-2021-20353, apply the latest security updates provided by IBM.
- collector/nvd-index
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/title
- agent/remedy
- agent/author
- agent/severity
- agent/references
- agent/weakness
- agent/description
- agent/first-publish-date
- agent/softwarecombine
- agent/tags
- agent/event
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-21-174
- alias/ZDI-CAN-12478
- alias/CVE-2021-20353
- agent/software-canonical-lookup
- vendor/ibm
- canonical/ibm websphere application server
- version/ibm websphere application server/7.0.0.0
- version/ibm websphere application server/8.0.0.0
- version/ibm websphere application server/8.5.0.0
- version/ibm websphere application server/9.0.0.0
- canonical/ibm websphere