CVE-2018-25289 is a buffer overflow vulnerability present in Softdisk version 3.0.3. The vulnerability is located within the registration code dialog, enabling local attackers to crash the application by submitting oversized strings. Specifically, a 6000-byte payload can be entered into the Registration Name field via the Help menu's Enter Registration Code dialog, leading to a denial of service.
The CVSS score for this vulnerability is 6.9, categorizing it as medium severity. The significance of this score is underscored by the potential impact on application availability, which is rated as high. Organizations utilizing Softdisk should consider the implications of this vulnerability seriously and take immediate action.
Currently, there are no known exploits publicly available, and the vulnerability status remains as 'Received'. This indicates that while the issue has been acknowledged, formal remediation or patches may not yet be in place.
Organizations should prioritize patching immediately to mitigate risks associated with this vulnerability. Local attackers may leverage this flaw to disrupt services and compromise application availability.
Vulnerability Details
The vulnerability identified as CVE-2018-25289 is characterized as a buffer overflow, classified under CWE-120. It specifically affects Softdisk version 3.0.3, allowing for exploitation through local access where attackers can exploit the oversized input.
The official description indicates that the overflow occurs in the registration code dialog, leading to a crash of the application. The attack vector is categorized as local, and the attack complexity is deemed low, meaning that even unskilled attackers can exploit this vulnerability.
The CVSS 3.1 score is recorded at 6.2, with the availability impact being high, further emphasizing the importance of addressing this vulnerability. The publication date of this CVE is April 26, 2026.
Technical Analysis
The root cause of CVE-2018-25289 lies in the improper handling of user input within the registration code dialog. Specifically, the application fails to validate the length of the input, allowing an oversized string to be processed, resulting in a buffer overflow.
The attack vector is local, meaning that an attacker must have access to the system where Softdisk is installed. The attack complexity is low, as it requires no special privileges or user interaction. Attackers can exploit this vulnerability without any prior authentication.
The impact of this vulnerability mainly affects availability; successful exploitation can lead to application crashes. Both confidentiality and integrity are not impacted as a result of this vulnerability.
Risk & Impact Analysis
Risk to organizations includes potential downtime and loss of availability for the affected application. Given that this vulnerability can be exploited by local attackers, organizations utilizing Softdisk 3.0.3 should assess their deployment environments for risk exposure.
The blast radius potential depends on how widely the application is deployed within the organization. If the application is critical for operations, the risk increases significantly. Organizations should address this vulnerability in their patch management cycle due to its medium severity rating.
With no known exploits available, the urgency to address this vulnerability may be moderate. However, proactive remediation is recommended to prevent potential exploitation.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
All versions prior to vendor patch are affected by this vulnerability. Organizations should ensure they are using the latest version of Softdisk.
Mitigation & Remediation
As of now, there is no official patch available for Softdisk 3.0.3. Organizations should monitor for any updates from the vendor and apply patches as soon as they are released. Additionally, organizations may consider implementing workarounds to mitigate the risk, such as restricting access to the application or utilizing application whitelisting.
For further guidance on penetration testing and identifying vulnerabilities, organizations may refer to penetration testing services to validate their security posture.
Detection Guidance
Organizations should monitor logs for any unusual activity related to the Softdisk application. Behavioral anomalies such as unexpected crashes or error messages can indicate attempts to exploit this vulnerability.
AppSecure Threat Intelligence Insight
The presence of CVE-2018-25289 highlights the importance of ongoing vulnerability management within organizations. Regular assessments and security testing can help identify and mitigate weaknesses before they are exploited.
Security teams should also consider adopting a framework for continuous monitoring and vulnerability management to stay ahead of potential threats.
For further insights on vulnerability management, organizations may find value in reviewing our resources, including the vulnerability management program and the latest trends in vulnerability exposure.
Adopting a proactive stance towards security can significantly reduce the risk associated with vulnerabilities like CVE-2018-25289.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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