CVE-2025-47754 in V-SFT
Summary
by MITRE • 05/19/2025
V-SFT v6.2.5.0 and earlier contains an issue with out-of-bounds read in VS6EditData!Conv_Macro_Data function. Opening specially crafted V7 or V8 files may lead to crash, information disclosure, and arbitrary code execution.
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Analysis
by VulDB Data Team • 05/19/2025
The vulnerability identified as CVE-2025-47754 affects V-SFT version 6.2.5.0 and earlier implementations, specifically within the VS6EditData!Conv_Macro_Data function. This represents a critical security flaw that stems from improper input validation when processing specially crafted V7 or V8 file formats. The issue manifests as an out-of-bounds read condition that occurs during the parsing of macro data structures within these file formats, creating a potential vector for remote code execution and system compromise.
The technical nature of this vulnerability places it firmly within the CWE-125 category of out-of-bounds read conditions, which is classified as a common weakness in software security implementations. When the Conv_Macro_Data function processes malformed or crafted input from V7 or V8 files, it fails to properly validate array indices or buffer boundaries, allowing attackers to manipulate memory access patterns that exceed allocated buffer limits. This type of vulnerability is particularly dangerous because it can be exploited through file-based attacks without requiring user interaction beyond opening the malicious file, making it a prime target for automated exploitation campaigns.
The operational impact of this vulnerability extends beyond simple system crashes to encompass full information disclosure and arbitrary code execution capabilities. An attacker who successfully exploits this vulnerability could gain complete control over the affected system, potentially leading to data breaches, privilege escalation, and persistent backdoor access. The out-of-bounds read condition creates opportunities for memory corruption that can be leveraged to overwrite critical program structures, redirect execution flow, or extract sensitive information from memory segments. This vulnerability particularly affects environments where V-SFT software is used for processing financial, medical, or other sensitive data files that may be subject to manipulation by adversaries.
Mitigation strategies for CVE-2025-47754 should focus on immediate software updates to versions that address the out-of-bounds read condition in the Conv_Macro_Data function. Organizations should implement strict file validation policies that prevent processing of untrusted V7 or V8 files, particularly those originating from external sources or unknown origins. Network segmentation and access controls should be enhanced to limit exposure of systems running vulnerable V-SFT versions, while monitoring systems should be configured to detect suspicious file access patterns or memory anomalies. The ATT&CK framework categorizes this vulnerability under T1059.007 for command and script interpreter and T1566 for malicious file execution, highlighting the need for comprehensive endpoint detection and response capabilities. Additionally, system administrators should consider implementing application whitelisting policies that restrict execution of vulnerable software components and establish regular patch management procedures to address similar vulnerabilities in the future.