CVE-2018-19512 : Vulnerability Insights and Analysis
Learn about CVE-2018-19512, a critical directory traversal vulnerability in Webgalamb versions up to 7.0, allowing authenticated administrators to execute arbitrary code. Find mitigation steps and preventive measures here.
Webgalamb versions up to 7.0 are vulnerable to a directory traversal flaw in the "wgmfile restore" feature, allowing authenticated administrators to execute arbitrary code.
Understanding CVE-2018-19512
This CVE describes a critical vulnerability in Webgalamb versions up to 7.0 that can be exploited by authenticated administrators to execute arbitrary code.
What is CVE-2018-19512?
The vulnerability stems from a directory traversal issue in the "wgmfile restore" feature of Webgalamb versions up to 7.0, enabling authenticated administrators to run arbitrary code.
The Impact of CVE-2018-19512
The presence of this vulnerability allows attackers to execute malicious code within the document root directory, potentially leading to severe consequences such as data theft or system compromise.
Technical Details of CVE-2018-19512
Webgalamb versions up to 7.0 are susceptible to a critical security flaw that can be exploited by authenticated administrators to execute arbitrary code.
Vulnerability Description
The vulnerability arises from the improper handling of file restoration within the document root directory, leading to a directory traversal flaw that enables the execution of arbitrary PHP code.
Affected Systems and Versions
- Webgalamb versions up to 7.0
Exploitation Mechanism
- Authenticated administrators can exploit the vulnerability by manipulating the "wgmfile restore" feature to execute arbitrary PHP code within the document root directory.
Mitigation and Prevention
To address CVE-2018-19512, immediate actions and long-term security practices are crucial.
Immediate Steps to Take
- Disable or restrict access to the "wgmfile restore" feature for administrators until a patch is available.
- Monitor system logs for any suspicious activities indicating exploitation of the vulnerability.
Long-Term Security Practices
- Implement the principle of least privilege to restrict administrator access to critical system functions.
- Regularly update and patch Webgalamb to mitigate known vulnerabilities and enhance overall security.
Patching and Updates
- Apply the latest security patches and updates provided by Webgalamb to address the CVE-2018-19512 vulnerability.