CVE-2022-40469 in iKuai8
Summary
by MITRE • 10/12/2022
iKuai8 v3.6.7 was discovered to contain an authenticated remote code execution (RCE) vulnerability.
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Analysis
by VulDB Data Team • 05/15/2025
The vulnerability identified as CVE-2022-40469 affects iKuai8 version 3.6.7 and represents a critical authenticated remote code execution flaw that allows attackers to execute arbitrary commands on the affected system. This vulnerability exists within the network management software commonly used in enterprise and small business environments for router and firewall management. The flaw specifically resides in the authentication handling mechanisms and command processing functions of the web interface, creating a pathway for malicious actors who have gained valid credentials to escalate their privileges and execute arbitrary code remotely.
The technical implementation of this vulnerability stems from insufficient input validation and improper command injection handling within the application's administrative interface. When authenticated users submit specific parameters through the web forms, the system fails to properly sanitize these inputs before processing them in system commands. This creates a classic command injection vulnerability that can be exploited by an attacker who has already established valid login credentials. The vulnerability manifests as a failure to properly escape or validate user-supplied data before it is passed to underlying system functions, allowing attackers to inject malicious commands that are then executed with the privileges of the authenticated user.
The operational impact of this vulnerability is severe and multifaceted, as it provides attackers with complete control over the affected iKuai8 device once they have valid credentials. This remote code execution capability enables adversaries to install backdoors, exfiltrate sensitive network data, modify firewall rules, and potentially use the compromised device as a pivot point for attacking other systems within the network. The vulnerability affects organizations that rely on iKuai8 for network security management, potentially exposing their entire network infrastructure to compromise. The authenticated nature of the vulnerability means that it can be exploited by insiders or attackers who have obtained valid user credentials through social engineering, credential theft, or other means.
Organizations should immediately implement multiple layers of defense to mitigate this vulnerability, starting with mandatory software updates to the latest available versions of iKuai8 that contain patches for this flaw. Network segmentation and access control measures should be strengthened to limit the potential damage from credential compromise, while monitoring systems should be configured to detect unusual command execution patterns and login activities. The vulnerability aligns with CWE-77 and CWE-94 categories related to command injection and code injection respectively, and represents a significant risk under the ATT&CK framework as it enables techniques such as command and control communication and privilege escalation. Security teams should also conduct thorough credential audits and implement multi-factor authentication where possible to reduce the likelihood of successful exploitation through credential compromise.