CVE-2018-5758 : Security Advisory and Response
Learn about CVE-2018-5758 affecting Aurea Jive Jive-n 9.0.2.1 On-Premises. Discover the impact, technical details, affected systems, exploitation method, and mitigation steps.
A vulnerability in Aurea Jive Jive-n 9.0.2.1 On-Premises allows attackers to exploit the Upload File functionality to perform an XML External Entity attack, potentially leading to unauthorized access to arbitrary files.
Understanding CVE-2018-5758
This CVE involves a security issue in the upload.jspa of Aurea Jive Jive-n 9.0.2.1 On-Premises, enabling attackers to execute XML External Entity attacks.
What is CVE-2018-5758?
The vulnerability in Aurea Jive Jive-n 9.0.2.1 On-Premises permits attackers to use a specially crafted file to conduct an XML External Entity attack, which can result in unauthorized access to read arbitrary files.
The Impact of CVE-2018-5758
Exploiting this vulnerability could lead to unauthorized parties reading sensitive information stored on the affected system, potentially compromising confidentiality and integrity.
Technical Details of CVE-2018-5758
This section provides more in-depth technical insights into the CVE.
Vulnerability Description
The Upload File functionality in upload.jspa in Aurea Jive Jive-n 9.0.2.1 On-Premises is susceptible to XML External Entity attacks through malicious files, allowing attackers to read arbitrary files.
Affected Systems and Versions
- Product: Aurea Jive Jive-n 9.0.2.1 On-Premises
- Vendor: Aurea
- Version: Not applicable
Exploitation Mechanism
Attackers can exploit the vulnerability by uploading a carefully crafted file through the Upload File functionality, triggering an XML External Entity attack.
Mitigation and Prevention
Protecting systems from CVE-2018-5758 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Disable the affected Upload File functionality if not essential for operations.
- Implement strict file upload validation to prevent malicious file uploads.
- Regularly monitor system logs for any suspicious activities.
Long-Term Security Practices
- Conduct regular security assessments and penetration testing to identify and address vulnerabilities.
- Keep systems and software up to date with the latest security patches.
Patching and Updates
- Apply patches or updates provided by Aurea to address the vulnerability and enhance system security.