CVE-2017-0055 : What You Need to Know
Learn about CVE-2017-0055 affecting Microsoft IIS Server on various Windows systems, allowing remote attackers to execute cross-site scripting attacks and run scripts with local user privileges.
A vulnerability known as "Microsoft IIS Server XSS Elevation of Privilege" exists in Microsoft Internet Information Server (IIS) on various Windows operating systems. This vulnerability allows remote attackers to execute cross-site scripting attacks and run scripts with the privileges of a local user.
Understanding CVE-2017-0055
This CVE affects Microsoft IIS Server on multiple Windows operating systems, enabling attackers to perform cross-site scripting attacks.
What is CVE-2017-0055?
The vulnerability in Microsoft IIS Server allows remote attackers to execute cross-site scripting attacks and run scripts with the privileges of a local user.
The Impact of CVE-2017-0055
- Attackers can exploit this vulnerability to execute malicious scripts with the permissions of a local user.
- This can lead to unauthorized access, data theft, and potential system compromise.
Technical Details of CVE-2017-0055
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability in Microsoft IIS Server allows remote attackers to perform cross-site scripting and run scripts with local user privileges via a crafted request.
Affected Systems and Versions
- Product: IIS Server
- Vendor: Microsoft Corporation
- Affected Versions: Internet Information Server (IIS) in Windows Vista SP2; Windows Server 2008 SP2 and R2; Windows 7 SP1; Windows 8.1; Windows Server 2012 Gold and R2; Windows RT 8.1; Windows 10 Gold, 1511, and 1607; and Windows Server 2016
Exploitation Mechanism
The vulnerability can be exploited by sending a specially crafted request to the affected Microsoft IIS Server instances.
Mitigation and Prevention
Protecting systems from CVE-2017-0055 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches provided by Microsoft to address the vulnerability.
- Monitor network traffic for any suspicious activities that could indicate an ongoing attack.
Long-Term Security Practices
- Regularly update and patch software to prevent known vulnerabilities.
- Implement network segmentation and access controls to limit the impact of potential attacks.
Patching and Updates
- Stay informed about security advisories and updates from Microsoft to apply patches promptly.