CVE-2018-0461 Explained : Impact and Mitigation
Learn about CVE-2018-0461, an arbitrary script injection vulnerability in Cisco IP Phone 8800 Series Software. Discover impacts, technical details, and mitigation steps.
An issue has been discovered in the Cisco IP Phone 8800 Series Software that could potentially enable an unauthorized and remote attacker to carry out a script injection attack on a targeted device. The vulnerability originates from inadequate validation of user-provided data by the software.
Understanding CVE-2018-0461
This CVE involves an arbitrary script injection vulnerability in the Cisco IP Phone 8800 Series Software.
What is CVE-2018-0461?
The vulnerability allows an attacker to execute script code within the user interface or access restricted system-related information by exploiting inadequate data validation.
The Impact of CVE-2018-0461
If successfully exploited, the vulnerability could lead to unauthorized script execution and access to sensitive system data on affected devices.
Technical Details of CVE-2018-0461
This section provides more technical insights into the vulnerability.
Vulnerability Description
The vulnerability in the Cisco IP Phone 8800 Series Software arises from insufficient validation of user-supplied data, enabling script injection attacks.
Affected Systems and Versions
- Product: Cisco IP Phone 8800 Series Software
- Vendor: Cisco
- Version: Not applicable
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Privileges Required: None
- User Interaction: None
- CVSS Base Score: 6.5 (Medium)
- Vector String: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Mitigation and Prevention
Protecting systems from CVE-2018-0461 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches provided by Cisco promptly.
- Educate users about the risks of clicking on suspicious links.
Long-Term Security Practices
- Implement network segmentation to limit the impact of potential attacks.
- Regularly update and monitor security measures to detect and prevent similar vulnerabilities.
- Conduct security training for employees to enhance awareness of social engineering tactics.
- Utilize intrusion detection systems to identify and respond to potential threats.
- Employ strong access controls and authentication mechanisms to restrict unauthorized access.
Patching and Updates
- Stay informed about security advisories and updates from Cisco.
- Regularly check for patches and apply them to mitigate the vulnerability effectively.