CVE-2018-0047 : Vulnerability Insights and Analysis
Learn about CVE-2018-0047, a persistent cross-site scripting vulnerability in Junos Space Security Director, allowing script injections by authorized users. Find mitigation steps and software updates.
An ongoing vulnerability in the user interface framework utilized by Junos Space Security Director could potentially enable authorized users to inject harmful and long-lasting scripts. This could result in the theft of information or the execution of unauthorized actions by a different user whenever other users access the Security Director web interface. The affected versions of Juniper Networks Junos Space Security Director extend to 17.2R2 and any earlier versions.
Understanding CVE-2018-0047
This CVE involves a persistent cross-site scripting vulnerability in the web administration of Junos Space Security Director.
What is CVE-2018-0047?
- The vulnerability allows authenticated users to inject persistent and malicious scripts in the Security Director web interface.
- It affects all versions of Juniper Networks Junos Space Security Director prior to 17.2R2.
The Impact of CVE-2018-0047
- CVSS Score: 8 (High)
- Attack Complexity: Low
- Attack Vector: Network
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
- User Interaction: Required
- Privileges Required: Low
- Scope: Unchanged
- Juniper SIRT has not detected any malicious exploitation of this vulnerability.
Technical Details of CVE-2018-0047
This section provides detailed technical information about the vulnerability.
Vulnerability Description
- The vulnerability allows authorized users to inject harmful scripts into the Security Director web interface.
Affected Systems and Versions
- Affected Product: Junos Space Security Director
- Vendor: Juniper Networks
- Affected Versions: <= 17.2R2 (unspecified, custom version)
Exploitation Mechanism
- Authorized users can inject harmful and persistent scripts into the web interface, potentially leading to information theft or unauthorized actions.
Mitigation and Prevention
It is crucial to take immediate steps to mitigate the risks posed by CVE-2018-0047.
Immediate Steps to Take
- Restrict access to the Junos Space Security Director dashboard to trusted users.
Long-Term Security Practices
- Regularly monitor and update the Security Director software.
- Educate users on safe web browsing practices to prevent script injections.
Patching and Updates
- Update to the following software releases to resolve the issue: Junos Space Security Director 17.2R2 and all subsequent releases.