CVE-2018-0715 in Photo Station
Summary
by MITRE
Cross-site scripting vulnerability in QNAP Photo Station versions 5.7.0 and earlier could allow remote attackers to inject Javascript code in the compromised application.
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Analysis
by VulDB Data Team • 09/11/2024
The CVE-2018-0715 vulnerability represents a critical cross-site scripting flaw discovered in QNAP Photo Station software versions 5.7.0 and earlier. This vulnerability resides within the web application interface of the photo station service, which is commonly deployed on QNAP network-attached storage devices. The flaw enables remote attackers to inject malicious javascript code into the application, potentially compromising user sessions and data integrity. The vulnerability stems from inadequate input validation and output encoding mechanisms within the photo station's web interface, particularly affecting how user-supplied data is processed and displayed. Attackers can exploit this weakness by crafting malicious payloads that get executed in the context of other users' browsers when they view affected content.
The technical exploitation of this vulnerability follows standard XSS attack patterns where malicious scripts are injected through user input fields or parameters within the photo station application. The flaw typically manifests when users upload images or interact with the web interface without proper sanitization of metadata or filenames. This vulnerability directly maps to CWE-79 which defines cross-site scripting as the improper handling of untrusted data within a web application. The attack vector operates through the web server component of QNAP Photo Station, leveraging the fact that user-supplied content is not adequately filtered or escaped before being rendered in web pages. The vulnerability affects the application's session management and could potentially allow attackers to escalate privileges or access sensitive user information.
Operationally, this vulnerability poses significant risks to organizations utilizing QNAP storage solutions with Photo Station enabled. Remote attackers could exploit the XSS flaw to steal user authentication tokens, session cookies, or other sensitive information from connected users. The impact extends beyond simple data theft as attackers might gain the ability to manipulate photo albums, modify user permissions, or even execute arbitrary commands on the underlying system through additional attack vectors. The vulnerability affects not only individual users but also enterprise environments where QNAP devices serve as centralized media storage solutions. Organizations may face regulatory compliance issues and potential data breaches if this vulnerability is exploited in environments with sensitive data. The attack surface is particularly concerning given that many QNAP devices are accessible over the internet, making them attractive targets for automated exploitation campaigns.
Mitigation strategies for CVE-2018-0715 should prioritize immediate patching of affected QNAP Photo Station installations to version 5.7.1 or later, which contains the necessary security fixes. Network administrators should implement proper input validation and output encoding mechanisms to prevent malicious code injection, following secure coding practices outlined in the OWASP Top Ten. Organizations should also consider implementing web application firewalls to detect and block suspicious script injection attempts. Regular security assessments and vulnerability scanning should be conducted to identify similar issues in other applications. The ATT&CK framework categorizes this vulnerability under T1059.007 for scripting with web shells, highlighting the potential for escalation once initial access is gained through XSS exploitation. Additionally, organizations should enforce strict access controls and network segmentation to limit the potential impact of successful exploitation attempts. Proper security awareness training for administrators can help prevent misconfigurations that might exacerbate the vulnerability's impact.