RE11S firmware version 1.11 has been found to contain a critical command injection vulnerability via the component /goform/formAccept. This vulnerability allows attackers to execute arbitrary commands on the device, leading to severe security implications.
The severity of this vulnerability is classified as critical, with a CVSS score of 9.8. Organizations utilizing this firmware are at substantial risk, as the attack can be executed over the network and does not require any privileges or user interaction.
Risk to organizations includes potential unauthorized access to sensitive data, system compromise, and disruption of services. Given the critical nature of this vulnerability, organizations should prioritize patching immediately.
As of now, there is confirmed exploitation of this vulnerability in the wild, which necessitates immediate remediation efforts to secure affected systems.
Vulnerability Details
The official description of this vulnerability states that RE11S v1.11 was discovered to contain a command injection vulnerability via the component /goform/formAccept. The underlying weakness is classified under CWE-77.
The CVSS score of 9.8 indicates critical severity, with the following parameters: attack vector is network, attack complexity is low, privileges required are none, user interaction is none, and impacts on confidentiality, integrity, and availability are all high.
The affected product is the Edimax RE11S firmware, specifically version 1.11. This vulnerability was published on January 16, 2025.
Technical Analysis
The root cause of the vulnerability lies in improper validation of user input, allowing command injection attacks through the specified component. The attack vector is network-based, meaning that attackers can exploit this vulnerability remotely.
With low attack complexity and no privileges required, this vulnerability is particularly dangerous. No user interaction is necessary, making it easy for attackers to exploit the vulnerability, placing affected systems at high risk.
In terms of impact, the vulnerability can lead to unauthorized access, data breaches, and service interruptions, highlighting the urgent need for remediation.
Risk & Impact Analysis
Organizations using the vulnerable Edimax RE11S firmware face significant risk due to the potential for command execution by attackers. The blast radius could encompass critical business functions, sensitive data, and overall system integrity.
The exploitation timeline and the existence of known exploits necessitate an immediate response from affected organizations. Organizations should assess their exposure and prioritize remediation based on the critical nature of this CVE.
Given the CVSS score of 9.8 and its implications, organizations must act to mitigate risks and protect their assets effectively.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | Yes |
Public PoC | Yes |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The affected version is the Edimax RE11S firmware version 1.11. Organizations should consider all versions prior to vendor patch as vulnerable.
Mitigation & Remediation
Organizations should patch the RE11S firmware to the latest version provided by Edimax. If a patch is unavailable, implementing network segmentation, input validation, and web application firewalls can help mitigate risk.
For effective remediation, organizations should perform security assessments and follow standard security practices. Regular updates and monitoring are vital to maintaining security.
For further guidance, organizations may explore our penetration testing services.
Detection Guidance
Monitoring for unusual command executions and network traffic anomalies can be effective in detecting exploitation attempts. Log all interactions with the /goform/formAccept component for further analysis.
Behavioral indicators of compromise may include unexpected system behavior or unauthorized command executions.
AppSecure Threat Intelligence Insight
The command injection vulnerability in Edimax RE11S firmware highlights the ongoing challenges posed by input validation failures in network devices. Security teams must remain vigilant in monitoring their systems for similar vulnerabilities.
This incident serves as a reminder of the importance of regular security assessments and the implementation of secure coding practices to prevent such vulnerabilities.
For more information on how to strengthen your security posture, consider exploring our vulnerability management program and associated best practices.
Additionally, our penetration testing methodology provides insights into effective security validation strategies.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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