CVE-2020-7032 : Vulnerability Insights and Analysis
Learn about CVE-2020-7032, an XXE vulnerability in Avaya WebLM allowing unauthorized data access and SSRF attacks. Find mitigation steps and system protection measures.
An XML external entity (XXE) vulnerability in Avaya WebLM admin interface allows authenticated users to read arbitrary files or conduct server-side request forgery (SSRF) attacks via a crafted DTD in an XML request. Affected versions of Avaya WebLM include: 7.0 through 7.1.3.6 and 8.0 through 8.1.2.
Understanding CVE-2020-7032
This CVE involves an XML external entity (XXE) vulnerability in Avaya WebLM, potentially leading to unauthorized data access and SSRF attacks.
What is CVE-2020-7032?
CVE-2020-7032 is a security vulnerability in Avaya WebLM that allows authenticated users to exploit XXE to read arbitrary files or conduct SSRF attacks.
The Impact of CVE-2020-7032
The vulnerability poses a medium-severity risk with high confidentiality impact, potentially leading to unauthorized data access and SSRF attacks.
Technical Details of CVE-2020-7032
This section provides detailed technical information about the CVE.
Vulnerability Description
The vulnerability in Avaya WebLM allows authenticated users to exploit XXE to read arbitrary files or conduct SSRF attacks.
Affected Systems and Versions
- Product: WebLM
- Vendor: Avaya
- Affected Versions: 7.0 through 7.1.3.6, 8.0 through 8.1.2
- Product: System Manager
- Vendor: Avaya
- Affected Versions: 7.0 through 7.1.3.6, 8.0 through 8.1.2
Exploitation Mechanism
The vulnerability can be exploited by authenticated users through a crafted DTD in an XML request, enabling them to read arbitrary files or conduct SSRF attacks.
Mitigation and Prevention
Protecting systems from CVE-2020-7032 is crucial to prevent unauthorized access and SSRF attacks.
Immediate Steps to Take
- Apply vendor-supplied patches promptly
- Restrict access to the affected systems
- Monitor for any unauthorized access or unusual activities
Long-Term Security Practices
- Regularly update and patch software to address vulnerabilities
- Conduct security training for users to recognize and report suspicious activities
Patching and Updates
- Avaya may release patches to address the XXE vulnerability in WebLM
- Stay informed about security updates and apply them as soon as they are available