CVE-2024-7241 in Security Domeinfo

Summary

by MITRE • 11/23/2024

Panda Security Dome Link Following Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of Panda Security Dome. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.

The specific flaw exists within the PSANHost service. By creating a junction, an attacker can abuse the service to create an arbitrary file. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of SYSTEM. Was ZDI-CAN-23375.

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Analysis

by VulDB Data Team • 06/13/2026

The vulnerability in Panda Security Dome represents a critical local privilege escalation flaw that demonstrates the dangerous consequences of improper file system access controls within security software components. This vulnerability specifically affects the PSANHost service which operates with elevated privileges, creating a potential attack vector for malicious actors who can execute code at a lower privilege level. The flaw enables attackers to manipulate the service through junction creation techniques, allowing them to place malicious files in locations where they can be executed with SYSTEM privileges. The vulnerability was identified as ZDI-CAN-23375 and highlights a fundamental security weakness in how the service handles file system operations and access permissions. The attack requires initial access to execute low-privileged code but can then be leveraged to achieve complete system compromise through privilege escalation.

The technical implementation of this vulnerability stems from improper handling of symbolic links or junction points within the PSANHost service. When an attacker creates a junction point that points to a location where the service expects to write files, the service will create files in the attacker-controlled location rather than the intended directory. This behavior violates the principle of least privilege and demonstrates a lack of proper input validation and path resolution mechanisms. The service likely performs file operations without adequate checks to ensure that the target paths are not under attacker control, allowing for arbitrary file creation in system directories. This type of flaw commonly maps to CWE-22 - Improper Limitation of a Pathname to a Restricted Directory and CWE-73 - External Control of File Name or Path categories, representing path traversal and file system manipulation vulnerabilities.

The operational impact of this vulnerability extends beyond simple privilege escalation to encompass complete system compromise and potential data exfiltration. Once an attacker achieves SYSTEM-level execution, they can access all system resources, modify critical system files, install persistent backdoors, and establish covert communication channels. The vulnerability affects installations where Panda Security Dome is running with elevated privileges, making it particularly dangerous in enterprise environments where security software typically operates with high privileges to perform system-level operations. Attackers can leverage this vulnerability to bypass other security controls, escalate their access to network resources, and potentially move laterally within the network. The attack chain follows typical privilege escalation patterns as outlined in the MITRE ATT&CK framework, specifically targeting privilege escalation techniques through service exploitation and file system manipulation.

Mitigation strategies for this vulnerability must address both immediate remediation and long-term security hardening measures. The most effective immediate solution involves applying the vendor-provided patch or update that resolves the PSANHost service file handling issue. Organizations should also implement strict file system access controls, particularly around directories where security services operate, and regularly audit service configurations to ensure proper privilege separation. Network segmentation and privilege separation practices can limit the impact of such vulnerabilities by preventing attackers from easily moving laterally within the network. Security monitoring should include detection of unusual file creation patterns and junction point manipulation activities, particularly around security service directories. Regular vulnerability assessments and penetration testing should be conducted to identify similar weaknesses in other security components. The vulnerability also underscores the importance of following security best practices such as least privilege principles, regular security updates, and comprehensive security awareness training for system administrators who manage security software installations.

Reservation

07/29/2024

Disclosure

11/23/2024

Moderation

accepted

CPE

ready

EPSS

0.00337

KEV

no

Activities

very low

Sources

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