CVE-2022-43333 in TVox
Summary
by MITRE • 12/02/2022
Telenia Software s.r.l TVox before v22.0.17 was discovered to contain a remote code execution (RCE) vulnerability in the component action_export_control.php.
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Analysis
by VulDB Data Team • 04/25/2025
The vulnerability identified as CVE-2022-43333 represents a critical remote code execution flaw within the TVox software platform developed by Telenia Software s.r.l. This vulnerability exists in the action_export_control.php component and affects versions prior to v22.0.17, posing significant security risks to organizations utilizing this telephony management system. The affected software is commonly deployed in enterprise environments for voice communication management and telephony control systems, making it a prime target for malicious actors seeking persistent access to network infrastructure.
The technical implementation of this vulnerability stems from insufficient input validation and sanitization within the action_export_control.php file, which processes export control operations for telephony data. Attackers can exploit this weakness by crafting malicious payloads that bypass security controls and execute arbitrary code on the target system with the privileges of the web application. This flaw aligns with CWE-74, which describes improper neutralization of special elements used in data queries, and CWE-94, which addresses improper control of generation of code, indicating the presence of code injection vulnerabilities in the software's processing mechanisms. The vulnerability allows attackers to manipulate the system's export functionality to inject and execute malicious commands remotely.
The operational impact of this vulnerability extends beyond simple unauthorized code execution, as it enables attackers to gain full administrative control over the affected telephony systems. Organizations may experience complete compromise of their communication infrastructure, leading to potential data breaches, service disruption, and unauthorized access to sensitive telephony information. The attack surface is particularly concerning given that telephony systems often serve as critical infrastructure components within enterprise environments, potentially providing lateral movement opportunities to other network segments. According to ATT&CK framework, this vulnerability maps to T1059.007 for executed commands and T1566 for spearphishing with a malicious attachment, as attackers may use this flaw to establish persistent access and exfiltrate communication data.
Mitigation strategies should prioritize immediate patching of the affected software to version v22.0.17 or later, which contains the necessary security fixes for the identified vulnerability. Organizations should implement network segmentation to isolate telephony systems from critical infrastructure and apply web application firewalls to monitor and filter suspicious traffic patterns. Additional protective measures include disabling unnecessary export functionality, implementing strict input validation controls, and conducting regular security assessments of telephony management systems. Security monitoring should focus on detecting anomalous command execution patterns and unusual data export activities that may indicate exploitation attempts. The vulnerability underscores the importance of maintaining up-to-date security patches and implementing robust security controls for industrial control systems and telephony infrastructure, particularly given the potential for cascading effects within enterprise communication networks.