CVE-2021-30171 Explained : Impact and Mitigation
Learn about CVE-2021-30171 affecting Jun-He Technology Ltd.'s ERP POS system. Discover the impact, technical details, and mitigation steps to secure against stored XSS attacks.
A detailed overview of CVE-2021-30171, a vulnerability affecting Jun-He Technology Ltd.'s ERP POS system, leading to Stored XSS attacks.
Understanding CVE-2021-30171
This CVE entry describes a vulnerability in the ERP POS system by Jun-He Technology Ltd. that allows remote authenticated attackers to execute stored Cross-site Scripting (XSS) attacks.
What is CVE-2021-30171?
The vulnerability arises due to the lack of filtering special characters in user input on the ERP POS news page, enabling attackers to inject malicious JavaScript, execute stored XSS attacks, and potentially access and manipulate customer information.
The Impact of CVE-2021-30171
The impact of this vulnerability is rated as MEDIUM with a CVSS base score of 4.6. Although it requires low privileges and user interaction, the attack vector is through the network, making it a concerning security issue.
Technical Details of CVE-2021-30171
This section provides insight into the vulnerability description, affected systems and versions, as well as the exploitation mechanism.
Vulnerability Description
The vulnerability allows remote authenticated attackers to perform stored XSS attacks by injecting malicious JavaScript through unfiltered special characters in user input.
Affected Systems and Versions
Jun-He Technology Ltd.'s ERP POS version 2013.10 is affected by this vulnerability.
Exploitation Mechanism
The exploitation involves injecting malicious JavaScript into the ERP POS news page, taking advantage of unfiltered user input to execute stored XSS attacks.
Mitigation and Prevention
Discover immediate steps to take and long-term security practices to safeguard against CVE-2021-30171.
Immediate Steps to Take
Update the ERP POS system to version 2013.2101 to mitigate the vulnerability and protect the system from potential attacks.
Long-Term Security Practices
Implement secure coding practices, conduct regular security assessments, and educate users on safe browsing habits to prevent stored XSS attacks.
Patching and Updates
Stay informed about security updates from Jun-He Technology Ltd. and apply patches promptly to address known vulnerabilities.