CVE-2003-1479 in webcamXP
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in webcamXP 1.02.432 and 1.02.535 allows remote attackers to inject arbitrary web script or HTML via the message field.
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Analysis
by VulDB Data Team • 07/05/2017
The vulnerability identified as CVE-2003-1479 represents a critical cross-site scripting flaw affecting webcamXP versions 1.02.432 and 1.02.535. This security weakness resides in the application's handling of user input within the message field, creating an avenue for remote attackers to execute malicious code within the context of other users' browsers. The vulnerability stems from insufficient input validation and output encoding mechanisms that fail to properly sanitize data entered by users before processing and display.
WebcamXP is a popular webcam software that allows users to stream video feeds and manage webcam configurations through web interfaces. The XSS vulnerability specifically targets the message field parameter, which is commonly used for user-generated content or administrative messages within the application's web interface. When users submit content through this field, the application fails to adequately validate or escape the input before rendering it in web pages, creating an environment where malicious scripts can be injected and executed. This flaw operates under CWE-79 which classifies the weakness as "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", a fundamental web application security concern that has plagued software systems for decades.
The operational impact of this vulnerability extends beyond simple script injection, as it can enable attackers to perform a wide range of malicious activities including session hijacking, credential theft, data exfiltration, and redirection to malicious websites. An attacker could craft a malicious message containing JavaScript code that would execute in the browser of any user who views the compromised content, potentially stealing cookies, session tokens, or other sensitive information. The vulnerability is particularly dangerous in environments where webcamXP is used for surveillance or monitoring purposes, as it could compromise the security of entire network monitoring systems. According to ATT&CK framework, this vulnerability maps to T1566.001 which covers "Phishing with Social Engineering" and T1059.007 which covers "Command and Scripting Interpreter: JavaScript", highlighting the exploitation techniques that could be employed through this XSS vector.
Mitigation strategies for CVE-2003-1479 should focus on implementing proper input validation and output encoding mechanisms. The most effective approach involves sanitizing all user input through strict validation processes that reject or escape potentially dangerous characters and script tags before processing. Organizations should also implement Content Security Policy (CSP) headers to limit script execution and prevent unauthorized code injection. Additionally, the webcamXP software should be updated to versions that address this vulnerability, as the original affected versions lack proper security controls. Network segmentation and monitoring of web traffic can provide additional detection capabilities for suspicious script injection attempts, while regular security assessments can help identify similar vulnerabilities in other web applications. The remediation process should also include user education about the risks of clicking on untrusted links or content within the application's message fields, as social engineering remains a critical component in exploiting such vulnerabilities.