CVE-2015-0171 in Security SiteProtector System
Summary
by MITRE
Directory traversal vulnerability in IBM Security SiteProtector System 3.0 before 3.0.0.7, 3.1 before 3.1.0.4, and 3.1.1 before 3.1.1.2 allows remote authenticated users to write to arbitrary files via unspecified vectors.
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Analysis
by VulDB Data Team • 03/31/2019
The vulnerability identified as CVE-2015-0171 represents a critical directory traversal flaw within IBM Security SiteProtector System versions prior to specific patch levels. This vulnerability affects multiple version branches including 3.0.0.0 through 3.0.0.6, 3.1.0.0 through 3.1.0.3, and 3.1.1.0 through 3.1.1.1, creating a substantial attack surface for malicious actors targeting enterprise security infrastructure. The flaw enables remote authenticated users to exploit file system access controls and potentially write to arbitrary files on the affected system.
The technical implementation of this directory traversal vulnerability stems from insufficient input validation and improper path handling within the IBM Security SiteProtector System components. Attackers can leverage this weakness through unspecified vectors that likely involve crafted requests or parameters that manipulate file paths during system operations. The vulnerability operates at the file system level, allowing attackers to bypass normal access controls and potentially execute malicious code or overwrite critical system files. This type of vulnerability falls under the CWE-22 category of Improper Limitation of a Pathname to a Restricted Directory, which is a fundamental security flaw in file system access control mechanisms.
The operational impact of CVE-2015-0171 extends beyond simple unauthorized file access, as it provides attackers with potential persistence mechanisms and privilege escalation opportunities. Remote authenticated users who can exploit this vulnerability gain the ability to write arbitrary files to system directories, which could lead to complete system compromise. The attack vector requires authentication, meaning that adversaries must first obtain valid credentials, but this does not significantly reduce the risk given that many enterprise environments may have weak credential management practices or compromised accounts. The vulnerability's presence in security monitoring systems creates a particularly dangerous scenario where attackers could potentially corrupt or manipulate the very tools designed to protect the network infrastructure.
Organizations utilizing affected IBM Security SiteProtector System versions face significant risk of unauthorized system modification and potential data breaches. The vulnerability's ability to enable arbitrary file writing creates opportunities for attackers to install backdoors, modify security policies, or corrupt system configurations that would otherwise be protected by proper access controls. Security teams should consider this vulnerability in the context of broader attack patterns described in the MITRE ATT&CK framework, particularly within the privilege escalation and persistence domains. The flaw represents a critical weakness in the system's defense-in-depth strategy, as it undermines the integrity of the security monitoring infrastructure itself. Organizations should immediately implement the vendor-provided patches for versions 3.0.0.7, 3.1.0.4, and 3.1.1.2 to remediate this vulnerability and should conduct comprehensive security assessments of their SiteProtector deployments to identify any potential compromise indicators.