CVE-2021-44659 : Exploit Details and Defense Strategies
Learn about the disputed vulnerability in CVE-2021-44659 affecting GoCD server version 21.3.0, potentially leading to SSRF. Find mitigation steps and long-term security practices here.
A vulnerability in GoCD server version 21.3.0 could lead to Server Side Request Forgery (SSRF), although the vendor disputes it.
Understanding CVE-2021-44659
What is CVE-2021-44659?
Adding a new pipeline in GoCD server version 21.3.0 could be misused to trigger a Server Side Request Forgery (SSRF) attack.
The Impact of CVE-2021-44659
The potential impact includes unauthorized actions through SSRF, although the vendor argues it's not a vulnerability due to outbound request configuration possibilities.
Technical Details of CVE-2021-44659
Vulnerability Description
The vulnerability allows exploiting a functionality in GoCD server version 21.3.0 to perform unintended actions, potentially leading to SSRF.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions affected: GoCD server version 21.3.0
Exploitation Mechanism
The vulnerability could be abused by configuring new pipelines in GoCD server version 21.3.0, potentially enabling SSRF.
Mitigation and Prevention
Immediate Steps to Take
- Regularly monitor and review pipeline configurations.
- Implement strict outbound request controls.
Long-Term Security Practices
- Conduct security assessments on pipeline configurations.
- Educate administrators on SSRF risks.
Patching and Updates
Apply patches or updates provided by the vendor to address the vulnerability.