CVE-1999-1281 in Breeze Network Server
Summary
by MITRE
Development version of Breeze Network Server allows remote attackers to cause the system to reboot by accessing the configbreeze CGI program.
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Analysis
by VulDB Data Team • 04/17/2026
The vulnerability identified as CVE-1999-1281 represents a critical security flaw in the development version of Breeze Network Server, a network management and monitoring system. This issue stems from improper input validation within the configbreeze CGI program, which serves as a web-based interface for system configuration. The vulnerability allows remote attackers to exploit a buffer overflow condition or command injection flaw that results in system-wide reboot operations. The affected system architecture operates on a CGI-based web interface model where user inputs are processed without adequate sanitization, creating an attack surface that can be leveraged from remote locations without requiring authentication. This particular vulnerability exists specifically in development versions of the software, indicating that production releases may have implemented additional security controls or that the issue was addressed in subsequent releases.
The technical exploitation of this vulnerability occurs through the configbreeze CGI program, which handles configuration requests from web clients. When a remote attacker sends specially crafted requests to this program, the system fails to properly validate or sanitize the input parameters, allowing malicious commands to be executed within the system context. The execution flow typically involves sending malformed data to the CGI interface, which then processes this data through internal system calls or command execution functions. The vulnerability manifests as an unauthorized system reboot operation, effectively causing a denial of service condition that disrupts network operations and potentially exposes the system to further exploitation attempts. This type of vulnerability falls under the category of improper input validation and can be classified as a CWE-121, which deals with stack-based buffer overflow conditions, or CWE-78, which addresses OS command injection flaws.
The operational impact of CVE-1999-1281 extends beyond simple denial of service, as the unauthorized system reboot capability can disrupt network monitoring operations and compromise the availability of critical infrastructure services. Organizations relying on Breeze Network Server for network management may experience intermittent service disruptions that affect their ability to monitor and maintain network health. The vulnerability's remote exploitability means that attackers can target the system from outside the local network perimeter, making it particularly dangerous for organizations with exposed web interfaces. Network administrators may find their monitoring systems suddenly unavailable, potentially masking other security incidents or network anomalies that would normally be detected through the system's monitoring capabilities. The vulnerability also represents a potential stepping stone for more sophisticated attacks, as the system reboot operation could be used to facilitate other exploitation techniques or to cover tracks during extended attack campaigns.
Mitigation strategies for this vulnerability should focus on immediate remediation through software updates and patches provided by the vendor. Organizations should ensure that they are running production versions of the Breeze Network Server software that have addressed this specific vulnerability, as development versions are inherently less secure and may contain additional undiscovered flaws. Network segmentation and access control measures should be implemented to restrict access to the configbreeze CGI program and other potentially vulnerable web interfaces. The implementation of web application firewalls and input validation controls can help prevent malicious requests from reaching the vulnerable CGI components. Additionally, regular security assessments and penetration testing should be conducted to identify similar vulnerabilities in other network management tools and web applications. This vulnerability aligns with ATT&CK technique T1499, which covers network denial of service attacks, and demonstrates the importance of proper input validation in web applications. Organizations should also implement monitoring solutions that can detect unusual reboot patterns or unauthorized system access attempts that may indicate exploitation of this or similar vulnerabilities.