Authorization Bypass in deeptutor via User-Controlled Object ID

Executive Summary

deeptutor 1.4.0 has an authorization bypass flaw in TutorBotManager.write_bot_file. This allows remote attackers to exploit a user-controlled object identifier to enumerate bot IDs and overwrite another bot's whitelisted control files via the HTTP tutorbot file route.

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Detection Guidance

Check for unauthorized access to bot files via the HTTP tutorbot file route. Monitor logs for unusual enumeration of bot IDs or file overwrite attempts. Inspect deeptutor 1.4.0 installations for suspicious HTTP requests targeting the TutorBotManager.write_bot_file endpoint.

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Impact Analysis

An attacker could manipulate or delete bot configurations, leading to service disruption or unauthorized access to tutoring functions. Sensitive data processed by affected bots may also be compromised.

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Compliance Impact

This vulnerability could lead to unauthorized data access or modification, violating GDPR's integrity and confidentiality principles or HIPAA's safeguards for protected health information. Compliance risks include data breaches and lack of audit controls.

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Mitigation Strategies

Upgrade deeptutor to a patched version if available. Restrict access to the HTTP tutorbot file route by implementing authentication and authorization controls. Disable or block the TutorBotManager.write_bot_file functionality if not required. Monitor network traffic for exploitation attempts.

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