CVE-2015-8258 in Product
Summary
by MITRE
AXIS Communications products with firmware through 5.80.x allow remote attackers to modify arbitrary files as root via vectors involving Open Script Editor, aka a "resource injection vulnerability."
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Analysis
by VulDB Data Team • 07/29/2024
The vulnerability identified as CVE-2015-8258 represents a critical resource injection flaw affecting AXIS Communications security products with firmware versions up to 5.80.x. This vulnerability resides within the Open Script Editor component of the affected devices, creating a pathway for remote attackers to execute arbitrary file modifications with root privileges. The flaw essentially allows unauthorized remote exploitation that bypasses normal access controls and authentication mechanisms, fundamentally compromising the integrity of the affected systems.
The technical implementation of this vulnerability stems from insufficient input validation and improper handling of user-supplied data within the Open Script Editor functionality. Attackers can craft malicious inputs that are then processed by the system without adequate sanitization, enabling them to inject resources or commands that ultimately result in arbitrary file modification. This type of vulnerability falls under the CWE-94 category of Code Injection, specifically representing a variant where the injection occurs in a resource management context rather than traditional code execution. The weakness creates a direct path for privilege escalation from a remote attacker to root access level, as the system processes the injected resources with elevated privileges.
From an operational perspective, the impact of this vulnerability is severe and far-reaching for any organization relying on AXIS Communications security infrastructure. Remote attackers can leverage this flaw to modify critical system files, potentially leading to complete system compromise, data exfiltration, or disruption of security services. The vulnerability affects network video recording devices, surveillance cameras, and other security appliances that utilize AXIS firmware, making it particularly dangerous in environments where these devices serve as security gateways or network monitoring points. The remote nature of the attack means that threat actors can exploit this vulnerability from anywhere on the internet without requiring physical access or local network presence, significantly expanding the attack surface and reducing the effectiveness of traditional network segmentation controls.
The exploitation of this vulnerability aligns with several tactics described in the MITRE ATT&CK framework, particularly those related to privilege escalation and persistence. Attackers can use this vulnerability as a initial access vector to establish a foothold within the network, then leverage the root-level access to install backdoors, modify system configurations, or redirect network traffic. The resource injection aspect of the vulnerability also enables attackers to manipulate the system's operational behavior by modifying scripts or configuration files that govern device functionality. Organizations should consider implementing network monitoring to detect anomalous traffic patterns associated with script execution or file modification activities, as these may indicate exploitation attempts. The vulnerability demonstrates the critical importance of input validation and proper privilege separation in embedded systems, particularly those handling security-critical functions where a single flaw can result in complete system compromise.
Mitigation strategies for CVE-2015-8258 should include immediate firmware updates from AXIS Communications to address the specific resource injection vulnerability. Organizations must also implement network segmentation to limit access to affected devices, disable unnecessary services, and monitor for suspicious file modification activities. Regular security assessments and vulnerability scanning should be conducted to identify similar weaknesses in other embedded systems. The vulnerability highlights the necessity of secure coding practices and proper input validation in embedded firmware development, particularly for security appliances where system integrity is paramount. Additionally, organizations should maintain comprehensive incident response procedures that account for potential compromise of security infrastructure devices, as the exploitation of such vulnerabilities can have cascading effects throughout the entire network security posture.