CVE-2018-7668 : Security Advisory and Response

TestLink up to version 1.9.16 is vulnerable to unauthorized access to arbitrary attachments through manipulation of the ID field in the "/lib/attachments/attachmentdownload.php" endpoint.

Understanding CVE-2018-7668

TestLink through version 1.9.16 allows remote attackers to read arbitrary attachments by exploiting a vulnerability in the ID field.

What is CVE-2018-7668?

This CVE identifies a security flaw in TestLink versions up to 1.9.16 that enables remote attackers to gain unauthorized access to arbitrary attachments.

The Impact of CVE-2018-7668

The vulnerability allows attackers to read arbitrary attachments, potentially exposing sensitive information stored in TestLink.

Technical Details of CVE-2018-7668

TestLink's vulnerability to unauthorized attachment access can have significant implications for system security.

Vulnerability Description

Remote attackers can exploit TestLink up to version 1.9.16 to gain unauthorized access to arbitrary attachments by manipulating the ID field in the "/lib/attachments/attachmentdownload.php" endpoint.

Affected Systems and Versions

Product: TestLink
Vendor: N/A
Versions affected: Up to 1.9.16

Exploitation Mechanism

Attackers manipulate the ID field in the "/lib/attachments/attachmentdownload.php" endpoint to access arbitrary attachments.

Mitigation and Prevention

Taking immediate steps and implementing long-term security practices are crucial to mitigating the risks associated with CVE-2018-7668.

Immediate Steps to Take

Update TestLink to the latest version to patch the vulnerability.
Monitor and restrict access to sensitive attachments.

Long-Term Security Practices

Regularly update software and apply security patches.
Conduct security audits to identify and address vulnerabilities.

Patching and Updates

Ensure timely installation of patches and updates to protect systems from known vulnerabilities.