CVE-2023-24671 in VX Search
Summary
by MITRE • 03/16/2023
VX Search v13.8 and v14.7 was discovered to contain an unquoted service path vulnerability which allows attackers to execute arbitrary commands at elevated privileges via a crafted executable file.
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Analysis
by VulDB Data Team • 10/25/2025
The vulnerability identified as CVE-2023-24671 affects VX Search versions 13.8 and 14.7, representing a critical security flaw in the software's service installation process. This issue stems from improper handling of service path strings during installation, creating an exploitable condition that can be leveraged by malicious actors to gain elevated system privileges. The vulnerability specifically manifests as an unquoted service path, a well-documented weakness that has been consistently flagged in security assessments and vulnerability databases for decades. According to the CWE database, this falls under CWE-16: Improper Handling of Special Characters in Resource Identifiers, which encompasses issues related to improper quoting or escaping of paths that can lead to privilege escalation.
The technical exploitation of this vulnerability occurs when an attacker places a malicious executable file in a directory that falls within the service path but lacks proper quotation. During service startup, Windows resolves the path without proper quoting, allowing the system to interpret the path as a series of commands rather than a single executable. This creates a scenario where a crafted executable placed in a directory like "C:\Program Files\VX Search" could be executed instead of the legitimate service binary, particularly when that directory contains spaces that are not properly quoted in the service installation. The flaw directly enables privilege escalation attacks by allowing attackers to execute arbitrary code with the privileges of the service account, which is typically running with elevated permissions. This behavior aligns with the ATT&CK technique T1068: Exploitation for Privilege Escalation, where adversaries leverage system vulnerabilities to gain elevated privileges.
The operational impact of this vulnerability is significant as it provides attackers with a straightforward path to system compromise without requiring additional exploitation techniques. Once an attacker successfully places a malicious executable in the appropriate location, they can execute code with the elevated privileges of the service account, potentially leading to full system compromise. The vulnerability is particularly concerning because it affects a utility tool commonly used for file searching and management, which may be installed on numerous systems without proper security hardening. The unquoted service path vulnerability is classified as a high-severity issue by industry standards, as it directly enables privilege escalation without requiring additional attack vectors. Security professionals should note that this vulnerability can be exploited in both local and remote attack scenarios, depending on the system configuration and the attacker's access level.
Mitigation strategies for CVE-2023-24671 should focus on immediate remediation through software updates from the vendor, as well as implementing proper service path hardening measures. Organizations should ensure that all services have properly quoted paths during installation, which prevents the exploitation mechanism from working. The recommended approach includes verifying service installation paths using tools like sc query or PowerShell commands to identify unquoted service paths. Additionally, implementing the principle of least privilege for service accounts and regularly auditing service configurations can help prevent exploitation of this class of vulnerability. System administrators should also consider implementing application whitelisting policies and monitoring for unauthorized executable placements in service directories. This vulnerability demonstrates the importance of proper service installation practices and the critical need for security awareness during software deployment, as it directly relates to the ATT&CK technique T1543.003: Create or Modify System Process, which emphasizes the importance of protecting system processes from unauthorized modification. Organizations should also implement regular vulnerability scanning to identify similar unquoted service path issues in other software installations, as this represents a persistent class of vulnerability that affects numerous applications across different vendors.