CVE-2022-41871 in SEPPmail
Summary
by MITRE • 04/28/2025
SEPPmail through 12.1.17 allows command injection within the Admin Portal. An authenticated attacker is able to execute arbitrary code in the context of the user root.
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Analysis
by VulDB Data Team • 05/15/2025
The vulnerability identified as CVE-2022-41871 represents a critical command injection flaw within the SEPPmail administrative portal version 12.1.17 and earlier. This vulnerability exists in the web application's handling of user input within the admin interface, where insufficient validation and sanitization of input parameters creates an avenue for malicious command execution. The flaw specifically manifests when authenticated users submit crafted input that gets directly incorporated into system commands without proper escaping or filtering mechanisms.
The technical nature of this vulnerability aligns with CWE-77 and CWE-94, which categorize command injection and code injection respectively. Attackers exploiting this vulnerability can leverage the authenticated access to execute arbitrary system commands with the highest privilege level available to the application. Since the execution occurs in the context of the root user, successful exploitation grants complete control over the underlying operating system, including access to all system files, network interfaces, and potentially other connected systems within the network infrastructure.
The operational impact of this vulnerability is severe and multifaceted. An attacker with administrative credentials can escalate their privileges beyond what is normally expected, gaining unrestricted access to sensitive data, system configurations, and network resources. The root-level execution context means that the attacker can modify or delete critical system files, install backdoors, establish persistence mechanisms, and potentially use the compromised system as a launch point for further attacks against other network segments. Additionally, the vulnerability affects the entire administrative portal functionality, making it a prime target for comprehensive system compromise rather than isolated data theft.
Mitigation strategies for CVE-2022-41871 should prioritize immediate patching of the SEPPmail software to the latest available version that addresses the command injection vulnerability. Organizations should also implement network segmentation to limit access to the administrative portal, enforce strict access controls and authentication mechanisms, and deploy web application firewalls to monitor and filter suspicious input patterns. The principle of least privilege should be strictly enforced, ensuring that administrative access is granted only to authorized personnel with legitimate business needs. Regular security assessments and input validation testing should be conducted to identify similar vulnerabilities in other applications, while monitoring systems should be configured to detect anomalous command execution patterns that might indicate exploitation attempts. The vulnerability also highlights the importance of proper secure coding practices and input sanitization techniques as outlined in the OWASP Top Ten and MITRE ATT&CK framework categories related to command injection and privilege escalation techniques.