CVE-2024-34792 in Dextaz Ping Plugin
Summary
by MITRE • 06/04/2024
Improper Neutralization of Special Elements used in a Command ('Command Injection') vulnerability in dexta Dextaz Ping allows Command Injection.This issue affects Dextaz Ping: from n/a through 0.65.
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Analysis
by VulDB Data Team • 06/04/2024
The CVE-2024-34792 vulnerability represents a critical command injection flaw in the dexta Dextaz Ping application, specifically impacting versions ranging from an unspecified starting point through version 0.65. This vulnerability falls under the Common Weakness Enumeration category CWE-77, which defines command injection as the improper handling of special elements used in command execution contexts. The flaw enables attackers to inject malicious commands that the application processes without adequate sanitization or validation, potentially allowing arbitrary code execution on the affected system.
The technical nature of this vulnerability stems from the application's failure to properly neutralize special elements within command parameters, creating an attack surface where user-supplied input can be interpreted and executed as system commands. When dexta Dextaz Ping processes network ping requests or similar operations, it likely accepts user-provided parameters that are directly incorporated into system commands without proper input validation or sanitization mechanisms. This allows an attacker to manipulate the application's behavior by injecting malicious command sequences that bypass normal execution boundaries.
The operational impact of this vulnerability extends beyond simple command execution, as it can enable attackers to gain unauthorized access to underlying system resources and potentially escalate privileges. An attacker exploiting this vulnerability could execute arbitrary commands with the privileges of the application process, which might include administrative or system-level access depending on how the application is configured. The affected version range suggests this is a persistent issue that has not been adequately addressed in the software lifecycle, leaving users exposed to potential exploitation.
Security practitioners should implement multiple layers of mitigation strategies to address this vulnerability effectively. Input validation and sanitization mechanisms must be strengthened to prevent special characters from being interpreted as command delimiters or execution operators. The application should employ proper command execution patterns that avoid direct string concatenation with user input, instead utilizing parameterized command execution or command whitelisting approaches. Additionally, privilege separation and least-privilege principles should be enforced to limit the potential damage from successful exploitation attempts. Organizations should also consider implementing network segmentation and monitoring to detect anomalous command execution patterns that may indicate exploitation attempts. The vulnerability aligns with ATT&CK technique T1059.001 for command and script injection, emphasizing the need for comprehensive defensive measures across multiple security domains.