CVE-2020-5533 : Security Advisory and Response
Learn about CVE-2020-5533, a Cross-site scripting vulnerability in Aterm WG2600HS firmware Ver1.3.2 and earlier, allowing remote attackers to inject arbitrary web script or HTML. Find mitigation steps and preventive measures here.
A Cross-site scripting vulnerability in Aterm WG2600HS firmware Ver1.3.2 and earlier allows remote attackers to inject arbitrary web script or HTML.
Understanding CVE-2020-5533
This CVE involves a security issue in the Aterm WG2600HS firmware that enables attackers to execute malicious scripts remotely.
What is CVE-2020-5533?
CVE-2020-5533 is a Cross-site scripting vulnerability in the Aterm WG2600HS firmware Ver1.3.2 and earlier, which permits the injection of arbitrary web scripts or HTML by remote attackers through unspecified vectors.
The Impact of CVE-2020-5533
This vulnerability can lead to unauthorized access, data theft, and potential manipulation of web content on affected devices.
Technical Details of CVE-2020-5533
The following details provide a deeper insight into the technical aspects of this CVE.
Vulnerability Description
The vulnerability allows remote attackers to inject arbitrary web script or HTML into the affected firmware, potentially compromising the security of the device.
Affected Systems and Versions
- Product: Aterm WG2600HS
- Vendor: NEC Corporation
- Versions Affected: Firmware Ver1.3.2 and earlier
Exploitation Mechanism
Attackers can exploit this vulnerability by injecting malicious scripts or HTML code through unspecified vectors, gaining unauthorized access to the device.
Mitigation and Prevention
Protecting systems from CVE-2020-5533 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update the firmware to the latest version provided by NEC Corporation.
- Implement network security measures to prevent unauthorized access.
- Regularly monitor and audit web content for any suspicious activities.
Long-Term Security Practices
- Conduct regular security assessments and penetration testing on the network infrastructure.
- Educate users about safe browsing habits and the risks of executing unknown scripts.
- Stay informed about security updates and vulnerabilities related to the Aterm WG2600HS device.
Patching and Updates
- Apply patches and updates released by NEC Corporation promptly to address security vulnerabilities and enhance device protection.