A vulnerability was found in MicroWorld eScan Antivirus 7.0.32 on Linux. It has been rated as critical. This issue affects some unknown processing of the file rtscanner of the component Quarantine Handler. The manipulation leads to os command injection. The attack may be initiated remotely. The complexity of an attack is rather high. The exploitation is known to be difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
With a CVSS score of 9.2, this vulnerability poses a significant risk to organizations using the affected product. Attackers may leverage this vulnerability to execute arbitrary operating system commands, potentially compromising sensitive data and system integrity. Organizations should prioritize patching immediately.
Understanding the nature of this vulnerability and its implications is crucial for maintaining a robust security posture. The attack vector is classified as network-based, which increases exposure to potential attacks, especially in environments where MicroWorld eScan Antivirus is deployed.
Organizations using MicroWorld eScan Antivirus should assess their systems for this vulnerability and implement necessary mitigations. Given the critical nature of this vulnerability, timely action is imperative to prevent exploitation.
Vulnerability Details
A vulnerability was found in MicroWorld eScan Antivirus 7.0.32 on Linux. This issue affects some unknown processing of the file rtscanner of the component Quarantine Handler, which leads to operating system command injection. The attack may be initiated remotely, with a high complexity of exploitation. The CVSS score for this vulnerability is 9.2, indicating a critical severity level. The vulnerability was published on January 29, 2025.
Technical Analysis
The root cause of this vulnerability lies in the improper handling of the file rtscanner within the Quarantine Handler component of MicroWorld eScan Antivirus. The attack vector is classified as network-based, allowing attackers to initiate attacks remotely without requiring physical access to the target system. The attack complexity is high, indicating that successful exploitation may require specialized knowledge, tools, or techniques.
This vulnerability does not require any privileges or user interaction, making it particularly dangerous. The impact on confidentiality, integrity, and availability is classified as high, indicating that successful exploitation could lead to significant harm to affected organizations.
Risk & Impact Analysis
Risk to organizations includes potential unauthorized access to systems, data exfiltration, and disruption of services. The high complexity of exploitation suggests that while the attack may be difficult, the consequences of a successful exploit are severe. Given the critical score of 9.2, organizations must act swiftly to address this vulnerability.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The affected version of MicroWorld eScan Antivirus is 7.0.32 on Linux. All versions prior to vendor patch are considered vulnerable.
Mitigation & Remediation
Organizations should prioritize patching immediately to address this vulnerability. If a patch is not available, consider implementing additional network controls and monitoring to detect potential exploitation attempts. For guidance on penetration testing, organizations can refer to the penetration testing services that can help assess the security posture against this and other vulnerabilities.
Detection Guidance
Monitor logs for indicators of compromise, such as unexpected command executions or unauthorized access attempts. Behavioral anomalies in system performance or configuration changes should also be closely examined. Network signatures can aid in identifying malicious activities associated with this vulnerability.
AppSecure Threat Intelligence Insight
The long-term significance of this vulnerability lies in its potential to expose organizations to severe risks. This incident serves as a reminder of the importance of regular vulnerability assessments and timely patch management. Security teams should learn from this situation and establish proactive measures. For more information on best practices, refer to the following resources: vulnerability management programs and penetration testing methodologies to help mitigate similar vulnerabilities in the future.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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