CVE-2020-25174 : Exploit Details and Defense Strategies
Learn about CVE-2020-25174, a DLL hijacking vulnerability in B. Braun OnlineSuite Version AP 3.0 and earlier, enabling local attackers to execute code with high privileges. Find mitigation steps and prevention measures.
A DLL hijacking vulnerability in the B. Braun OnlineSuite Version AP 3.0 and earlier allows local attackers to execute code on the system as a high privileged user.
Understanding CVE-2020-25174
This CVE involves a vulnerability in the B. Braun OnlineSuite software that could be exploited by local attackers.
What is CVE-2020-25174?
CVE-2020-25174 is a DLL hijacking vulnerability in B. Braun OnlineSuite Version AP 3.0 and earlier, enabling local attackers to run code with high privileges.
The Impact of CVE-2020-25174
The vulnerability allows attackers to execute arbitrary code on the system, potentially leading to unauthorized access and control over the affected system.
Technical Details of CVE-2020-25174
This section provides more technical insights into the CVE.
Vulnerability Description
The vulnerability is classified as UNCONTROLLED SEARCH PATH ELEMENT CWE-427, indicating a flaw in the way the application handles DLL loading.
Affected Systems and Versions
- Product: OnlineSuite
- Vendor: B. Braun Melsungen AG
- Versions affected: AP 3.0 and earlier
Exploitation Mechanism
Attackers with local access can place a malicious DLL in a specific location where the application searches for libraries, leading to the execution of unauthorized code.
Mitigation and Prevention
Protecting systems from CVE-2020-25174 requires immediate actions and long-term security measures.
Immediate Steps to Take
- Apply vendor-supplied patches or updates promptly.
- Restrict access to vulnerable systems to authorized personnel only.
- Monitor for any suspicious activities on the network.
Long-Term Security Practices
- Implement the principle of least privilege to limit user access rights.
- Conduct regular security assessments and penetration testing to identify vulnerabilities.
- Educate users on safe computing practices and the importance of security updates.
Patching and Updates
Regularly check for security advisories from the vendor and apply patches as soon as they are available.