CVE-2018-17232 in Slack ArchiveBot
Summary
by MITRE
SQL injection vulnerability in archivebot.py in docmarionum1 Slack ArchiveBot (aka slack-archive-bot) before 2018-09-19 allows remote attackers to execute arbitrary SQL commands via the text parameter to cursor.execute().
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Analysis
by VulDB Data Team • 05/17/2023
The CVE-2018-17232 vulnerability represents a critical SQL injection flaw discovered in the docmarionum1 Slack ArchiveBot software, specifically within the archivebot.py component. This vulnerability affects versions prior to the 2018-09-19 release and demonstrates a classic improper input validation issue that has been documented under CWE-89, which categorizes SQL injection as a serious security weakness in application code. The vulnerability exists within the Slack ArchiveBot application, which is designed to archive Slack channel conversations and maintain historical records of communications within Slack environments, making it a potentially significant threat to organizations relying on this tool for compliance and audit purposes.
The technical exploitation of this vulnerability occurs through the text parameter that is passed to the cursor.execute() function within the Python-based archivebot.py script. When an attacker crafts malicious input containing SQL commands within the text parameter, the application fails to properly sanitize or escape this input before executing it against the underlying database through the database cursor. This lack of input sanitization creates an environment where arbitrary SQL commands can be executed with the privileges of the database user account that the ArchiveBot application utilizes. The vulnerability is particularly concerning because it allows remote attackers to perform unauthorized database operations without requiring authentication or specific access rights to the application itself.
The operational impact of this vulnerability extends beyond simple data theft or modification, as it provides attackers with the capability to completely compromise the database backend that stores Slack archive information. Attackers could potentially extract sensitive communication data, modify archive records to hide or alter information, or even escalate privileges within the database environment. Organizations using this tool may find their Slack communication archives compromised, potentially exposing confidential business information, employee communications, or other sensitive data that was intended to be secure within their Slack environments. The remote nature of the attack means that threat actors can exploit this vulnerability from anywhere on the internet without requiring physical access to the system or knowledge of internal network structures.
Mitigation strategies for this vulnerability should include immediate patching of the affected Slack ArchiveBot application to version 2018-09-19 or later, which contains the necessary input validation fixes. Organizations should also implement proper parameterized queries or prepared statements when interacting with database systems, which would prevent the injection of malicious SQL code regardless of input content. Additionally, network segmentation and access controls should be implemented to limit exposure of the ArchiveBot application to untrusted networks. The vulnerability aligns with ATT&CK technique T1071.004, which covers application layer protocol manipulation, and represents a clear violation of secure coding practices that should be addressed through comprehensive security testing and code review processes. Security monitoring should be enhanced to detect unusual database query patterns that might indicate exploitation attempts, and regular vulnerability assessments should be conducted to identify similar weaknesses in other applications within the organization's infrastructure.