CVE-2018-7976 Explained : Impact and Mitigation
Learn about CVE-2018-7976 affecting Huawei eSpace Desktop versions V300R001C00 and V300R001C50. Find out how an XSS vulnerability can lead to system unresponsiveness and the steps to mitigate the risk.
Huawei eSpace Desktop versions V300R001C00 and V300R001C50 are affected by a stored cross-site scripting (XSS) vulnerability that could allow an authenticated remote attacker to execute an XSS attack.
Understanding CVE-2018-7976
This CVE involves a vulnerability in Huawei eSpace Desktop versions V300R001C00 and V300R001C50 due to inadequate input validation, enabling an attacker to disrupt the system through XSS attacks.
What is CVE-2018-7976?
The vulnerability in Huawei eSpace Desktop versions V300R001C00 and V300R001C50 allows an authenticated remote attacker to send abnormal messages to the system, leading to an XSS attack.
The Impact of CVE-2018-7976
Exploiting this vulnerability could render the eSpace Desktop unresponsive, requiring a restart to restore normal functionality.
Technical Details of CVE-2018-7976
Huawei eSpace Desktop versions V300R001C00 and V300R001C50 are susceptible to a stored cross-site scripting (XSS) vulnerability.
Vulnerability Description
The vulnerability arises from insufficient validation of input, enabling an authenticated remote attacker to execute an XSS attack.
Affected Systems and Versions
- Product: eSpace Desktop
- Vendor: Huawei Technologies Co., Ltd.
- Vulnerable Versions: V300R001C00, V300R001C50
Exploitation Mechanism
An authenticated remote attacker can exploit the vulnerability by sending abnormal messages to the system, triggering an XSS attack that could cause the eSpace Desktop to become unresponsive.
Mitigation and Prevention
To address CVE-2018-7976, follow these steps:
Immediate Steps to Take
- Apply vendor-supplied patches promptly.
- Monitor system logs for any abnormal activities.
- Educate users on safe browsing practices.
Long-Term Security Practices
- Regularly update and patch software.
- Conduct security training for employees.
- Implement network segmentation to contain potential attacks.
- Utilize web application firewalls to filter and monitor traffic.
- Perform regular security audits and penetration testing.
- Stay informed about the latest security threats and best practices.
Patching and Updates
Ensure that the eSpace Desktop software is updated with the latest patches and security fixes to mitigate the risk of XSS attacks.