Indirect Prompt Injection in HCL AION Leads to HTML Injection

Executive Summary

HCL AION has a vulnerability where an attacker can inject malicious HTML or markup through indirect prompt injection. This injected content may be rendered and displayed to users, potentially causing unintended behavior or security issues depending on the context.

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Detection Guidance

Detection of this vulnerability requires monitoring for indirect prompt injection attempts in HCL AION. Check application logs for unusual HTML or script tags in user inputs or rendered outputs. Inspect network traffic for suspicious payloads targeting AION interfaces.

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Impact Analysis

This vulnerability could allow attackers to manipulate how content is displayed to users, leading to phishing attempts, misleading information, or other deceptive actions. Users might see altered or malicious content without realizing it.

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Compliance Impact

The vulnerability may lead to HTML injection in rendered output, which could expose sensitive data or enable phishing attacks. This could impact compliance with GDPR (data protection) or HIPAA (healthcare data) by increasing risks of unauthorized access or disclosure.

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Mitigation Strategies

Update HCL AION to the latest patched version. Implement input validation for user-provided data to prevent HTML injection. Monitor rendered output for suspicious markup. Restrict user permissions to minimize potential impact.

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