CVE-2017-12711 Explained : Impact and Mitigation
Learn about CVE-2017-12711, an Incorrect Privilege Assignment vulnerability in Advantech WebAccess versions prior to V8.2_20170817. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
A vulnerability known as the Incorrect Privilege Assignment problem has been found in versions prior to V8.2_20170817 of Advantech WebAccess. This issue arises when a built-in user account is erroneously granted a privileged authorization that could potentially enable an unauthorized user to escalate their privileges to administrative levels.
Understanding CVE-2017-12711
This CVE involves an Incorrect Privilege Assignment vulnerability in Advantech WebAccess.
What is CVE-2017-12711?
CVE-2017-12711 is a security vulnerability in Advantech WebAccess versions prior to V8.2_20170817, where a built-in user account is granted sensitive privileges that could lead to unauthorized escalation to administrative levels.
The Impact of CVE-2017-12711
The vulnerability could allow unauthorized users to gain administrative privileges, potentially leading to unauthorized access and control over the affected systems.
Technical Details of CVE-2017-12711
This section provides more technical insights into the CVE.
Vulnerability Description
The Incorrect Privilege Assignment issue in Advantech WebAccess versions prior to V8.2_20170817 allows unauthorized users to elevate their privileges to administrative levels due to incorrect privilege assignments.
Affected Systems and Versions
- Product: Advantech WebAccess
- Versions Affected: Advantech WebAccess prior to V8.2_20170817
Exploitation Mechanism
Unauthorized users can exploit this vulnerability by leveraging the erroneously granted privileged authorization to escalate their privileges to administrative levels.
Mitigation and Prevention
Protecting systems from CVE-2017-12711 is crucial to maintaining security.
Immediate Steps to Take
- Update to the latest version of Advantech WebAccess (V8.2_20170817) to mitigate the vulnerability.
- Review and restrict user privileges to prevent unauthorized escalation.
Long-Term Security Practices
- Regularly monitor and audit user privileges to ensure correct assignments.
- Implement strong authentication mechanisms to prevent unauthorized access.
Patching and Updates
- Apply security patches and updates provided by Advantech to address the vulnerability and enhance system security.