Advisory Details

July 22nd, 2019

Oracle WebLogic DeploymentService Directory Traversal Remote Code Execution Vulnerability

CVE ID	CVE-2019-2827
CVSS SCORE	8.8, AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
AFFECTED VENDORS	Oracle
AFFECTED PRODUCTS	WebLogic
VULNERABILITY DETAILS	This vulnerability allows remote attackers to execute arbitrary code on affected installations of Oracle WebLogic. Authentication is required to exploit this vulnerability. The specific flaw exists within the DeploymentService, which listens on TCP port 7001 by default. When parsing the wl_request_type header, the process does not properly validate a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to execute code in the context of the current process.
ADDITIONAL DETAILS	Oracle has issued an update to correct this vulnerability. More details can be found at: https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html
DISCLOSURE TIMELINE	2019-04-26 - Vulnerability reported to vendor 2019-07-22 - Coordinated public release of advisory 2019-07-22 - Advisory Updated
CREDIT	Kamlapati Choubey of Trend Micro Security Research

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