CVE-2020-4782: Path Traversal
First published: Tue Oct 27 2020(Updated: )
IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 could allow a remote attacker to traverse directories on the system. An attacker could send a specially-crafted URL request containing "dot dot" sequences (/../) to view arbitrary files on the system.
Credit: psirt@us.ibm.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| IBM WebSphere Application Server Feature Pack for Web Services | <=9.0 | |
| IBM WebSphere Application Server Feature Pack for Web Services | <=8.5 | |
| IBM WebSphere Application Server Feature Pack for Web Services | <=8.0 | |
| IBM WebSphere Application Server Feature Pack for Web Services | <=7.0 | |
| IBM WebSphere Application Server Feature Pack for Web Services | >=7.0.0.0<=7.0.0.45 | |
| IBM WebSphere Application Server Feature Pack for Web Services | >=8.0.0.0<=8.0.0.15 | |
| IBM WebSphere Application Server Feature Pack for Web Services | >=8.5.0.0<=8.5.5.18 | |
| IBM WebSphere Application Server Feature Pack for Web Services | >=9.0.0.0<=9.0.5.5 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2020-4782?
CVE-2020-4782 has a medium severity rating due to its potential to allow unauthorized file access.
How do I fix CVE-2020-4782?
To fix CVE-2020-4782, you should upgrade your IBM WebSphere Application Server to the latest patched version.
Which versions of IBM WebSphere Application Server are affected by CVE-2020-4782?
CVE-2020-4782 affects IBM WebSphere Application Server versions 7.0, 8.0, 8.5, and 9.0 up to their respective patch levels.
What type of attack does CVE-2020-4782 facilitate?
CVE-2020-4782 allows a remote attacker to perform directory traversal attacks by sending crafted URL requests.
Can CVE-2020-4782 expose sensitive information?
Yes, CVE-2020-4782 can expose sensitive files on the system if exploited, leading to potential data breaches.
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- version/ibm websphere application server feature pack for web services/7.0
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- version/ibm websphere application server feature pack for web services/8.0.0.0
- version/ibm websphere application server feature pack for web services/8.0.0.15
- version/ibm websphere application server feature pack for web services/8.5.0.0
- version/ibm websphere application server feature pack for web services/8.5.5.18
- version/ibm websphere application server feature pack for web services/9.0.0.0
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