CVE-2015-5420 in KeyView
Summary
by MITRE
Unspecified vulnerability in HP KeyView before 10.23.0.1 and 10.24.x before 10.24.0.1 allows remote attackers to execute arbitrary code via unknown vectors, aka ZDI-CAN-2880.
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Analysis
by VulDB Data Team • 06/13/2022
The vulnerability identified as CVE-2015-5420 represents a critical security flaw within HP KeyView software versions prior to specific patch releases. This unspecified vulnerability enables remote attackers to achieve arbitrary code execution on affected systems, making it a significant concern for organizations relying on HP KeyView for document processing and viewing. The vulnerability was catalogued under the Zero Day Initiative (ZDI) as CAN-2880, indicating its classification as a previously unknown security flaw that could be exploited in the wild. The affected versions spanned multiple release lines including HP KeyView 10.23.0.0 and earlier, as well as 10.24.x versions before 10.24.0.1, suggesting a broad impact across the product's version history.
The technical nature of this vulnerability stems from unknown attack vectors that allow remote code execution, which aligns with common patterns found in software flaws categorized under CWE-119, specifically memory corruption vulnerabilities that can be exploited to execute arbitrary code. The unspecified nature of the vectors suggests that the underlying flaw could potentially reside in various components of the KeyView processing engine, including but not limited to memory management functions, input validation routines, or buffer handling mechanisms. Attackers could leverage this vulnerability through network-based exploitation, requiring no local access or user interaction, making it particularly dangerous for enterprise environments where such software is deployed across multiple systems.
The operational impact of CVE-2015-5420 extends beyond simple code execution, as it provides attackers with the capability to fully compromise affected systems. This vulnerability aligns with ATT&CK technique T1059.007, which describes the use of command and scripting interpreter for remote code execution, and could enable attackers to establish persistent access, escalate privileges, and potentially move laterally within networks. Organizations using HP KeyView for document processing, particularly those handling sensitive data, face significant risk of data breaches, system compromise, and potential regulatory violations. The vulnerability's remote exploitability means that attackers could target systems without requiring physical access, making it particularly concerning for organizations with remote workers or those operating in cloud environments where such software might be deployed.
Mitigation strategies for this vulnerability should focus on immediate patching of all affected HP KeyView installations to versions 10.23.0.1 or 10.24.0.1 and later. Organizations should implement network segmentation to limit access to systems running KeyView and consider disabling unnecessary features or protocols that might expose the vulnerable software to external attack surfaces. Security monitoring should be enhanced to detect anomalous behavior indicative of exploitation attempts, while incident response procedures should be updated to address potential compromise scenarios. The vulnerability also highlights the importance of maintaining up-to-date software inventories and implementing robust patch management processes to prevent similar issues from occurring in the future, particularly given the widespread use of document processing software in enterprise environments where such vulnerabilities can have cascading effects across multiple systems and applications.