CVE-2020-12475 : What You Need to Know
Learn about CVE-2020-12475, a security flaw in TP-Link Omada Controller Software 3.2.6 allowing Directory Traversal, potentially leading to unauthorized access to sensitive files. Find mitigation steps and prevention measures.
TP-Link Omada Controller Software 3.2.6 allows Directory Traversal for reading arbitrary files via com.tp_link.eap.web.portal.PortalController.getAdvertiseFile in /opt/tplink/EAPController/lib/eap-web-3.2.6.jar.
Understanding CVE-2020-12475
This CVE involves a vulnerability in TP-Link Omada Controller Software 3.2.6 that enables Directory Traversal, potentially leading to unauthorized access to sensitive files.
What is CVE-2020-12475?
CVE-2020-12475 is a security flaw in TP-Link Omada Controller Software 3.2.6 that allows attackers to perform Directory Traversal, enabling them to read arbitrary files on the system.
The Impact of CVE-2020-12475
The exploitation of this vulnerability could result in unauthorized access to sensitive information, potentially leading to data breaches and compromise of the affected system's integrity.
Technical Details of CVE-2020-12475
This section provides more in-depth technical insights into the CVE.
Vulnerability Description
TP-Link Omada Controller Software 3.2.6 is susceptible to Directory Traversal, which allows attackers to read arbitrary files by exploiting the com.tp_link.eap.web.portal.PortalController.getAdvertiseFile function in /opt/tplink/EAPController/lib/eap-web-3.2.6.jar.
Affected Systems and Versions
- Affected Version: 3.2.6
- Product: TP-Link Omada Controller Software
Exploitation Mechanism
Attackers can exploit this vulnerability by manipulating input to the affected function, allowing them to traverse directories and access files outside the intended directory structure.
Mitigation and Prevention
Protecting systems from CVE-2020-12475 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Disable external access to the TP-Link Omada Controller Software until a patch is available.
- Monitor network traffic for any suspicious activities that might indicate exploitation attempts.
Long-Term Security Practices
- Regularly update the software to the latest version to patch known vulnerabilities.
- Implement access controls and restrictions to limit exposure to sensitive files.
Patching and Updates
- Check for security updates from TP-Link and apply patches promptly to mitigate the risk of exploitation.