CVE-2025-1884 in SOLIDWORKS eDrawings
Summary
by MITRE • 05/02/2025
Use-After-Free vulnerability exists in the SLDPRT file reading procedure in SOLIDWORKS eDrawings on Release SOLIDWORKS Desktop 2025. This vulnerability could allow an attacker to execute arbitrary code while opening a specially crafted SLDPRT file.
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Analysis
by VulDB Data Team • 05/02/2025
The vulnerability identified as CVE-2025-1884 represents a critical use-after-free flaw within the SLDPRT file processing functionality of SOLIDWORKS eDrawings software. This issue specifically affects the SOLIDWORKS Desktop 2025 release and stems from improper memory management during the handling of structured light data files. The vulnerability manifests when the software attempts to read and process maliciously crafted SLDPRT files, creating conditions where freed memory locations are accessed after their intended use has concluded. This memory corruption pattern directly aligns with common software security weaknesses classified under CWE-416, which specifically addresses use-after-free vulnerabilities. The flaw exists within the file parsing logic that processes the proprietary SLDPRT format used by SOLIDWORKS for storing 3D model data, making it particularly dangerous in environments where users regularly open files from untrusted sources.
The technical exploitation of this vulnerability occurs when an attacker crafts a malicious SLDPRT file that triggers the flawed memory management routine during file opening operations. When the vulnerable eDrawings application attempts to parse the specially constructed file, it allocates memory for processing the file structure, frees that memory during the parsing process, and then attempts to access the same memory locations for subsequent operations. This creates a race condition where the freed memory can be reallocated or corrupted by the attacker's payload, allowing for arbitrary code execution with the privileges of the user running the application. The vulnerability demonstrates characteristics consistent with the ATT&CK framework's technique T1203, which involves exploitation of software vulnerabilities to gain code execution capabilities. The attack surface is particularly concerning given that SLDPRT files are commonly exchanged in engineering and design environments where users may encounter files from various sources without proper validation protocols.
The operational impact of CVE-2025-1884 extends beyond simple code execution to potentially compromise entire engineering workflows and corporate data environments. Organizations using SOLIDWORKS eDrawings for product design and collaboration face significant risk when users open untrusted SLDPRT files, as this vulnerability could enable attackers to establish persistent access to engineering systems. The exploitability of this vulnerability is particularly concerning in enterprise environments where design files are frequently shared across departments and with external partners. Security professionals should note that the vulnerability's impact is amplified by the typical user behavior of automatically opening files from email attachments or shared network drives. The memory corruption resulting from this use-after-free condition could potentially allow attackers to escalate privileges or bypass security controls, making this vulnerability particularly dangerous in environments where users have administrative rights or where the software runs with elevated privileges. Organizations implementing security controls should consider the potential for lateral movement within their networks if this vulnerability is successfully exploited, as it could serve as a vector for more extensive compromise.
Mitigation strategies for CVE-2025-1884 should focus on immediate software updates from SOLIDWORKS as the primary defense mechanism, while implementing additional protective measures in the interim. System administrators should establish strict file validation procedures for all incoming SLDPRT files, particularly those received from external sources or untrusted networks. The implementation of application whitelisting policies can help prevent execution of unauthorized software versions that may contain this vulnerability. Network segmentation and monitoring should be enhanced to detect unusual file access patterns or attempts to open potentially malicious files. Security teams should also consider deploying endpoint protection solutions with behavioral monitoring capabilities that can detect anomalous memory access patterns consistent with use-after-free exploitation attempts. Organizations should conduct regular security awareness training for engineering teams to emphasize the risks of opening untrusted files and establish clear protocols for handling design files from external sources. The vulnerability's classification as a critical issue under industry standards requires immediate attention and should be prioritized alongside other high-risk vulnerabilities in the organization's security remediation schedule.