CVE-2019-3722 : Vulnerability Insights and Analysis
Learn about CVE-2019-3722 affecting Dell EMC OpenManage Server Administrator. Discover the impact, affected versions, and mitigation steps for the XXE injection vulnerability.
Dell EMC OpenManage Server Administrator (OMSA) versions prior to 9.1.0.3 and prior to 9.2.0.4 contain an XML external entity (XXE) injection vulnerability. A remote unauthenticated attacker could potentially exploit this vulnerability to read arbitrary server system files by supplying specially crafted document type definitions (DTDs) in an XML request.
Understanding CVE-2019-3722
Versions of Dell EMC OpenManage Server Administrator (OMSA) that are older than 9.1.0.3 and prior to 9.2.0.4 have been found to have a security flaw related to XML external entity (XXE) injection. This vulnerability could be exploited by a remote attacker who does not have authentication privileges.
What is CVE-2019-3722?
- Dell EMC OpenManage Server Administrator (OMSA) versions < 9.1.0.3 and < 9.2.0.4 are vulnerable to XML external entity (XXE) injection.
- An attacker could exploit this flaw to gain unauthorized access to read arbitrary server system files.
The Impact of CVE-2019-3722
- CVSS Base Score: 7.5 (High)
- Attack Vector: Network
- Confidentiality Impact: High
- Attack Complexity: Low
- Integrity Impact: None
- Privileges Required: None
- User Interaction: None
- Scope: Unchanged
- Vector String: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Technical Details of CVE-2019-3722
Vulnerability Description
- The vulnerability is an XML external entity (XXE) injection.
Affected Systems and Versions
- Product: OpenManage Server Administrator
- Vendor: Dell EMC
- Versions Affected: < 9.1.0.3, < 9.3.0.4
Exploitation Mechanism
- Remote attackers can exploit the vulnerability by providing carefully crafted document type definitions (DTDs) in an XML request.
Mitigation and Prevention
Immediate Steps to Take
- Update Dell EMC OpenManage Server Administrator to version 9.1.0.3 or higher.
- Implement network security measures to restrict access to vulnerable systems.
Long-Term Security Practices
- Regularly monitor and patch software for known vulnerabilities.
- Educate users on safe computing practices to prevent exploitation.
Patching and Updates
- Apply security patches and updates provided by Dell EMC to address the XXE injection vulnerability.