CVE-2025-22883 in ISPSoft
Summary
by MITRE • 04/30/2025
Delta Electronics ISPSoft version 3.20 is vulnerable to an Out-Of-Bounds Write vulnerability that could allow an attacker to execute arbitrary code when parsing DVP file.
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Analysis
by VulDB Data Team • 04/30/2025
Delta Electronics ISPSoft version 3.20 contains a critical out-of-bounds write vulnerability that presents a significant security risk to industrial control systems. This vulnerability specifically manifests during the parsing of DVP files, which are commonly used in industrial automation and control environments for configuration and data exchange purposes. The flaw arises from insufficient input validation and boundary checking within the file parsing routine, allowing an attacker to craft malicious DVP files that can trigger memory corruption when processed by the vulnerable software. This type of vulnerability falls under CWE-787 Out-of-Bounds Write, which is classified as a critical weakness in software security. The out-of-bounds write condition creates an opportunity for attackers to manipulate memory layout and potentially execute arbitrary code with the privileges of the affected application. The vulnerability is particularly concerning in industrial environments where ISPSoft is used for managing industrial automation systems, as it could enable attackers to gain unauthorized control over critical infrastructure components.
The operational impact of this vulnerability extends beyond simple code execution, as it can potentially compromise the integrity of industrial control systems and disrupt critical manufacturing processes. Attackers exploiting this vulnerability could gain persistent access to industrial networks, manipulate process controls, or escalate privileges to gain administrative access to the control systems. The attack vector is relatively straightforward, requiring only the delivery of a malicious DVP file to the target system, which could occur through social engineering, compromised software updates, or direct network infiltration. This vulnerability aligns with ATT&CK technique T1059.007 Command and Scripting Interpreter: Visual Basic, as attackers could leverage the arbitrary code execution capability to deploy additional payloads or establish persistence mechanisms. The industrial control environment makes this vulnerability particularly dangerous because it could lead to physical damage to equipment, production disruptions, or safety hazards in manufacturing facilities.
Mitigation strategies for this vulnerability should include immediate software updates from Delta Electronics to address the out-of-bounds write flaw, along with network segmentation to limit access to systems running ISPSoft. Organizations should implement strict file validation procedures for all DVP files entering the industrial network, including malware scanning and digital signature verification. Network monitoring should be enhanced to detect suspicious file transfer activities or attempts to access the vulnerable software. System administrators should consider disabling unnecessary file parsing capabilities and implementing principle of least privilege access controls for ISPSoft installations. The vulnerability also highlights the importance of secure coding practices and regular security assessments of industrial control system software, particularly in environments where legacy systems may contain unpatched security flaws. Organizations should also implement incident response procedures specifically tailored for industrial control system security breaches, as the consequences of exploitation could extend beyond traditional cybersecurity impacts to include physical safety and operational disruptions.