CVE-2018-0011 Explained : Impact and Mitigation
Learn about CVE-2018-0011, a reflected XSS vulnerability in Junos Space that could lead to data theft and unauthorized administrative actions. Find out the impact, affected systems, and mitigation steps.
A security flaw in Junos Space could lead to a reflected cross-site scripting (XSS) vulnerability, potentially allowing unauthorized access and data theft.
Understanding CVE-2018-0011
Junos Space is affected by a reflected XSS vulnerability that could be exploited by a remote authenticated user.
What is CVE-2018-0011?
The vulnerability in Junos Space allows an attacker to insert malicious web scripts or HTML into a session, potentially compromising sensitive data and enabling unauthorized administrative actions.
The Impact of CVE-2018-0011
- Attack Complexity: Low
- Attack Vector: Network
- Base Score: 5.4 (Medium)
- Confidentiality Impact: Low
- Integrity Impact: Low
- Privileges Required: Low
- User Interaction: Required
- Scope: Changed
- Vector String: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- No known malicious exploitation reported by Juniper SIRT
Technical Details of CVE-2018-0011
Junos Space is affected by a reflected XSS vulnerability, impacting the management interface.
Vulnerability Description
The vulnerability allows a remote authenticated user to inject web scripts or HTML, potentially leading to data theft and unauthorized administrative actions.
Affected Systems and Versions
- Product: Junos Space
- Vendor: Juniper Networks
- Versions Affected: All versions less than 17.2R1
Exploitation Mechanism
The vulnerability could be exploited by a remote authenticated user to insert malicious web scripts or HTML, compromising the security of the Junos Space network management device.
Mitigation and Prevention
Immediate Steps to Take:
- Apply the provided software updates, starting from Junos Space 17.2R1 and later releases.
- Implement access lists or firewall filters to restrict device access to trusted hosts and administrators.
Long-Term Security Practices:
- Regularly update and patch Junos Space to prevent vulnerabilities.
- Educate users on safe browsing practices and the risks of XSS attacks.
- Monitor network traffic for any suspicious activities.
- Conduct security audits and assessments periodically.
- Stay informed about security advisories and updates from Juniper Networks.