CVE-2021-20489 : Exploit Details and Defense Strategies

IBM Sterling File Gateway 2.2.0.0 through 6.1.1.0 is susceptible to cross-site request forgery, potentially enabling attackers to execute unauthorized actions through trusted user-transmitted data.

Understanding CVE-2021-20489

This CVE impacts IBM Sterling File Gateway versions 2.2.0.0 to 6.1.1.0, allowing for cross-site request forgery attacks.

What is CVE-2021-20489?

The vulnerability in IBM Sterling File Gateway enables attackers to perform malicious actions using user-trusted data.

The Impact of CVE-2021-20489

With a CVSS base score of 4.3 (Medium severity), this vulnerability could lead to unauthorized activities without user consent.

Technical Details of CVE-2021-20489

This section dives into the specifics of the vulnerability associated with CVE-2021-20489.

Vulnerability Description

The vulnerability allows for cross-site request forgery attacks, potentially executing unauthorized actions from trusted users.

Affected Systems and Versions

IBM Sterling File Gateway versions 2.2.0.0 through 6.1.1.0 are confirmed to be affected by this vulnerability.

Exploitation Mechanism

Attackers could exploit this vulnerability by tricking authenticated users into executing malicious actions unknowingly.

Mitigation and Prevention

Discover the necessary steps to mitigate and prevent the exploitation of CVE-2021-20489.

Immediate Steps to Take

Organizations should update to a secure version, monitor user activities, and employ security best practices.

Long-Term Security Practices

Implement a robust security training program, conduct regular security audits, and stay informed about latest vulnerabilities.

Patching and Updates

Apply official fixes and updates provided by IBM to safeguard the IBM Sterling File Gateway from potential attacks.