CVE-2020-7389 : Exploit Details and Defense Strategies
Learn about CVE-2020-7389, a vulnerability in Sage X3 allowing OS command injection by authenticated users. Understand the impact, affected versions, and mitigation steps.
Sage X3 Syracuse Missing Authentication for Critical Function in Developer Environment
Understanding CVE-2020-7389
This CVE involves a vulnerability in the Sage X3 system that allows an authenticated user with developer access to execute OS commands through a specific variable, posing a risk to the web application.
What is CVE-2020-7389?
The vulnerability in Sage X3 allows an attacker with developer privileges to inject OS commands through a specific variable, potentially leading to unauthorized actions within the web application.
The Impact of CVE-2020-7389
The impact of this vulnerability is rated as MEDIUM severity with a CVSS base score of 5.5. It can result in low confidentiality and integrity impacts, requiring high privileges for exploitation.
Technical Details of CVE-2020-7389
This section provides more in-depth technical details about the CVE.
Vulnerability Description
The vulnerability involves a missing authentication for critical functions in the Sage X3 system, enabling developers to execute OS commands through a specific variable.
Affected Systems and Versions
- Affected Product: X3
- Vendor: Sage
- Vulnerable Versions: V9, V11, V12
- Syracuse 9.22.7.2 (V9)
- Syracuse 11.25.2.6 (V11)
- Syracuse 12.10.2.8 (V12)
Exploitation Mechanism
The vulnerability can be exploited by an authenticated user with developer access who can manipulate the CHAINE variable to execute unauthorized OS commands.
Mitigation and Prevention
Protecting systems from CVE-2020-7389 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Restrict developer access to critical functions
- Monitor and review developer activities closely
- Implement strict code review processes
Long-Term Security Practices
- Regular security training for developers
- Implement secure coding practices
- Conduct periodic security assessments and audits
Patching and Updates
- Apply patches provided by Sage to address the vulnerability
- Keep systems up to date with the latest security fixes and updates