CVE-2023-33268 in Monitoring
Summary
by MITRE • 10/25/2023
An issue was discovered in DTS Monitoring 3.57.0. The parameter port within the SSL Certificate check function is vulnerable to OS command injection (blind).
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Analysis
by VulDB Data Team • 01/04/2026
The vulnerability identified as CVE-2023-33268 resides within DTS Monitoring version 3.57.0, specifically within the SSL Certificate check function where the port parameter presents a critical security flaw. This issue constitutes a blind operating system command injection vulnerability that allows malicious actors to execute arbitrary commands on the underlying system through improperly sanitized input. The flaw occurs when user-supplied port values are directly incorporated into system commands without adequate validation or sanitization, creating an avenue for attackers to manipulate the execution flow of the monitoring application.
The technical implementation of this vulnerability stems from insufficient input validation within the SSL certificate verification process. When administrators or users specify port numbers for SSL certificate checks, the application fails to properly sanitize this input before using it in system command execution contexts. This creates a scenario where an attacker can inject malicious command sequences that will be executed with the privileges of the monitoring application process. The blind nature of this injection means that attackers cannot directly observe command output, but can still achieve significant system compromise through indirect methods such as command timing analysis or data exfiltration techniques.
From an operational impact perspective, this vulnerability presents a severe risk to organizations relying on DTS Monitoring for infrastructure security. An attacker who successfully exploits this vulnerability could gain unauthorized access to the monitoring system's underlying operating environment, potentially leading to full system compromise, data exfiltration, or use of the compromised system as a pivot point for attacking other network resources. The vulnerability affects the integrity and availability of the monitoring infrastructure, as attackers could potentially disrupt monitoring operations or manipulate security alerts to mask their activities. This threat is particularly concerning in environments where monitoring systems serve as critical security controls for detecting and responding to network intrusions.
Mitigation strategies for CVE-2023-33268 should focus on immediate input validation and sanitization measures within the SSL certificate checking function. Organizations should implement proper parameter validation that rejects or escapes special characters commonly used in command injection attacks such as semicolons, pipes, and backticks. The application should employ secure coding practices that avoid direct command construction from user input, instead utilizing parameterized command execution or whitelisting approaches. Additionally, system administrators should restrict network access to the monitoring application to minimize attack surface and implement network segmentation to limit potential lateral movement. This vulnerability aligns with CWE-77 and CWE-88 categories related to command injection and improper neutralization of special elements used in OS commands, and maps to ATT&CK techniques involving command and scripting interpreters for execution and privilege escalation through exploitation of software vulnerabilities.