CVE-2018-2394 : Exploit Details and Defense Strategies
Learn about CVE-2018-2394, a denial-of-service vulnerability in SAP Internet Graphics Server versions 7.20, 7.20EXT, 7.45, 7.49, and 7.53. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
A denial-of-service vulnerability in SAP Internet Graphics Server versions 7.20, 7.20EXT, 7.45, 7.49, and 7.53 could allow unauthorized users to disrupt services.
Understanding CVE-2018-2394
This CVE involves a security issue in SAP Internet Graphics Server that could lead to denial-of-service attacks.
What is CVE-2018-2394?
Under specific conditions, malicious unauthenticated users can obstruct legitimate users from accessing SAP Internet Graphics Server services and system files.
The Impact of CVE-2018-2394
Legitimate users may face difficulties accessing the affected SAP Internet Graphics Server versions due to unauthorized intervention, potentially leading to service disruptions.
Technical Details of CVE-2018-2394
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability allows unauthorized individuals to disrupt services and system files of SAP Internet Graphics Server versions 7.20, 7.20EXT, 7.45, 7.49, and 7.53.
Affected Systems and Versions
- Product: SAP Internet Graphics Server
- Vendor: SAP SE
- Affected Versions: 7.20, 7.20EXT, 7.45, 7.49, 7.53
Exploitation Mechanism
The vulnerability can be exploited by unauthorized users under specific circumstances to prevent legitimate users from accessing the server's services and system files.
Mitigation and Prevention
Protect your systems from CVE-2018-2394 with the following steps:
Immediate Steps to Take
- Apply security patches provided by SAP promptly.
- Monitor system logs for any unusual activities.
- Implement network segmentation to limit access to critical servers.
Long-Term Security Practices
- Conduct regular security assessments and audits.
- Educate users on security best practices and awareness.
- Keep systems and software up to date with the latest security patches.
- Implement strong access controls and authentication mechanisms.
Patching and Updates
Ensure timely installation of security patches and updates to mitigate the risk of exploitation.