CVE-2020-4782: Path Traversal
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.
Other sources
IBM WebSphere Application Server 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.
This vulnerability is due to an incomplete fix for CVE-2018-1770.
— IBM
Affected Software
Remediation
Patch Available
Event History
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.