CVE-2023-1288 in Live Collaboration
Summary
by MITRE • 03/09/2023
An XML External Entity injection (XXE) vulnerability in ENOVIA Live Collaboration V6R2013xE allows Remote File inclusions.
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Analysis
by VulDB Data Team • 04/02/2023
The vulnerability identified as CVE-2023-1288 represents a critical XML External Entity injection flaw within ENOVIA Live Collaboration V6R2013xE, a product designed for enterprise collaboration and document management. This XXE vulnerability arises from insufficient input validation and sanitization of XML data processing within the application's backend systems. The flaw specifically manifests when the application processes XML documents that contain external entity references, allowing malicious actors to manipulate the XML parser behavior and potentially access internal system resources. The vulnerability falls under CWE-611 which categorizes improper restriction of XML external entities, a well-documented weakness that has been exploited in numerous high-profile security incidents across various enterprise applications. Attackers can leverage this vulnerability to perform remote file inclusion attacks by crafting malicious XML payloads that reference external resources or internal system files, potentially leading to unauthorized data access, system compromise, or further lateral movement within the network infrastructure.
The technical implementation of this XXE vulnerability enables attackers to exploit the application's XML processing capabilities by injecting malicious external entity declarations into XML requests. When the vulnerable application processes these requests, the XML parser resolves external entity references, potentially allowing access to local files, network resources, or internal system information. The impact extends beyond simple data exposure as this vulnerability can serve as a stepping stone for more sophisticated attacks including privilege escalation, command execution, or denial of service conditions. The vulnerability is particularly dangerous in enterprise environments where ENOVIA Live Collaboration systems often handle sensitive business data, intellectual property, and confidential documents. From an operational perspective, this flaw could enable attackers to access configuration files, user credentials, or other sensitive information stored within the application's internal systems, potentially leading to significant data breaches and compliance violations.
Security practitioners should consider this vulnerability in the context of the ATT&CK framework, specifically under the techniques related to exploitation of vulnerabilities and privilege escalation. The vulnerability's remote nature means that attackers can exploit it without requiring physical access to the system, making it particularly attractive for automated attack campaigns. Organizations should implement immediate mitigations including disabling external entity resolution in XML parsers, implementing strict input validation and sanitization, and applying the vendor's official security patches as soon as they become available. Network segmentation and firewall rules should be configured to limit access to the vulnerable application, while security monitoring systems should be enhanced to detect suspicious XML processing activities. The vulnerability demonstrates the critical importance of proper XML processing security measures in enterprise applications, particularly those handling sensitive data and serving as collaboration platforms for business-critical operations. Organizations should also conduct comprehensive vulnerability assessments to identify similar XXE vulnerabilities in other applications and systems within their infrastructure, as this type of flaw remains a prevalent threat in enterprise environments.