Chatboxai Chatbox - CraftedSignal Threat Feedhttps://feed.craftedsignal.io/products/chatboxai-chatbox/Trending threats, MITRE ATT&CK coverage, and detection metadata. Fed continuously.Hugoenhello@craftedsignal.iohello@craftedsignal.ioWed, 10 Jan 2024 10:00:00 +0000chatboxai chatbox Command Injection Vulnerability (CVE-2026-6130)https://feed.craftedsignal.io/briefs/2024-01-10-chatboxai-command-injection/Wed, 10 Jan 2024 10:00:00 +0000hello@craftedsignal.iohttps://feed.craftedsignal.io/briefs/2024-01-10-chatboxai-command-injection/A command injection vulnerability (CVE-2026-6130) exists in chatboxai chatbox versions up to 1.20.0, allowing a remote attacker to execute arbitrary OS commands by manipulating the 'args/env' argument in the StdioClientTransport function, potentially leading to complete system compromise.A critical command injection vulnerability has been identified in chatboxai chatbox, affecting versions up to 1.20.0. The vulnerability resides within the StdioClientTransport function in the src/main/mcp/ipc-stdio-transport.ts file of the Model Context Protocol Server Management System. An attacker can exploit this flaw by manipulating the args/env argument, injecting arbitrary OS commands that the server will execute. This vulnerability can be exploited remotely, and a public exploit is currently available, increasing the risk of widespread exploitation. The vendor has been notified but has not yet addressed the issue. Successful exploitation allows attackers to gain full control of the affected system.

Attack Chain

  1. Attacker identifies a chatboxai chatbox instance running a vulnerable version (<= 1.20.0).
  2. The attacker crafts a malicious request targeting the StdioClientTransport function in src/main/mcp/ipc-stdio-transport.ts.
  3. The crafted request includes manipulated args or env parameters designed to inject OS commands.
  4. The chatboxai application processes the request and passes the attacker-controlled args/env to a system call.
  5. The injected OS command is executed by the server with the privileges of the chatboxai process.
  6. The attacker gains initial access to the server, potentially as the user running the chatboxai application.
  7. The attacker can then perform privilege escalation, lateral movement, and further malicious activities within the compromised environment.
  8. The final objective could be data exfiltration, installation of malware, or disruption of services.

Impact

Successful exploitation of this vulnerability allows a remote attacker to execute arbitrary OS commands on the affected system. This can lead to complete system compromise, including unauthorized access to sensitive data, installation of malware, and disruption of services. Given the availability of a public exploit, unpatched chatboxai chatbox instances are at high risk of being targeted. The severity of the impact is compounded by the lack of vendor response, increasing the window of opportunity for attackers. The number of potential victims and the specific sectors targeted are currently unknown, but any organization using chatboxai chatbox is potentially vulnerable.

Recommendation

  • Deploy the Sigma rule provided in this brief to your SIEM to detect exploitation attempts targeting the StdioClientTransport function.
  • Monitor web server logs for suspicious requests containing potentially malicious commands within the args or env parameters, focusing on the cs-uri-query field.
  • Consider implementing a web application firewall (WAF) rule to filter requests containing suspicious command injection payloads in args and env.
  • Although a patch is not yet available, monitor the vendor's website and security advisories for updates and apply patches immediately when released.
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