CVE-2019-18309 : Exploit Details and Defense Strategies
Discover the vulnerability in Siemens SPPA-T3000 MS3000 Migration Server allowing privilege escalation. Learn how to mitigate and prevent exploitation.
A weakness has been discovered in the SPPA-T3000 MS3000 Migration Server by Siemens, allowing an attacker with local access to elevate privileges to root level.
Understanding CVE-2019-18309
This CVE identifies a vulnerability in the SPPA-T3000 MS3000 Migration Server that could lead to privilege escalation.
What is CVE-2019-18309?
The vulnerability in the SPPA-T3000 MS3000 Migration Server allows a low-privileged user with local access to escalate their privileges to root level by manipulating specific files in the local file system.
The Impact of CVE-2019-18309
- An attacker with physical access to the MS3000 Server and a low-privileged account can exploit this vulnerability to gain root privileges.
- This vulnerability is distinct from CVE-2019-18308.
- No instances of public exploitation have been reported as of the advisory release.
Technical Details of CVE-2019-18309
This section provides technical insights into the vulnerability.
Vulnerability Description
The vulnerability allows an attacker to elevate their privileges to root level by manipulating files in the local file system.
Affected Systems and Versions
- Product: SPPA-T3000 MS3000 Migration Server
- Vendor: Siemens
- Affected Versions: All versions
Exploitation Mechanism
To exploit this vulnerability, the attacker must have physical access to the MS3000 Server and a low-privileged user account.
Mitigation and Prevention
Protecting systems from CVE-2019-18309 is crucial for maintaining security.
Immediate Steps to Take
- Limit physical access to the MS3000 Server to authorized personnel only.
- Regularly monitor and review file system changes for any unauthorized manipulations.
Long-Term Security Practices
- Implement the principle of least privilege to restrict user access rights.
- Conduct regular security training for employees to raise awareness of potential threats.
Patching and Updates
- Apply security patches provided by Siemens to address the vulnerability in the affected versions of the SPPA-T3000 MS3000 Migration Server.