6.3.1
CVE-2024-11314 represents a critical Path Traversal vulnerability affecting TRCore DVC versions 6.0 through 6.3. This flaw allows unauthenticated attackers to upload arbitrary files, potentially enabling remote code execution. The vulnerability stems from insufficient file type restrictions during uploads. A patch is available in version 6.3.1.
The impact of this vulnerability is severe. An attacker can leverage the Path Traversal flaw to upload malicious files, such as webshells, to any directory on the server. Successful exploitation grants the attacker the ability to execute arbitrary code, potentially leading to complete system compromise. This could involve data theft, modification, or deletion, as well as establishing a persistent backdoor for future access. The lack of authentication requirements significantly broadens the attack surface, making the system vulnerable to widespread exploitation.
This vulnerability was publicly disclosed on 2024-11-18. The critical CVSS score (9.8) indicates a high probability of exploitation. Public proof-of-concept exploits are likely to emerge, increasing the risk of widespread attacks. Monitor security advisories and threat intelligence feeds for any indications of active exploitation campaigns targeting TRCore DVC.
Organizations utilizing TRCore DVC in production environments, particularly those with internet-facing deployments, are at significant risk. Systems with legacy configurations or those lacking robust security controls are especially vulnerable. Shared hosting environments where multiple users share the same DVC instance are also at increased risk.
• other: Monitor DVC server logs for unusual file upload activity, particularly attempts to upload files with unexpected extensions or to unusual directories. Look for patterns indicative of path traversal attempts (e.g., ../).
• other: Implement file integrity monitoring (FIM) to detect unauthorized modifications to critical system files and directories.
• other: Review DVC configuration for any misconfigurations that could exacerbate the vulnerability, such as overly permissive file upload settings.
disclosure
エクスプロイト状況
EPSS
5.16% (90% パーセンタイル)
CISA SSVC
CVSS ベクトル
The primary mitigation is to immediately upgrade TRCore DVC to version 6.3.1 or later, which contains the fix for this vulnerability. If upgrading is not immediately feasible, consider implementing temporary workarounds. Restrict file uploads to only explicitly allowed file types. Implement strict input validation to prevent path manipulation. Configure a Web Application Firewall (WAF) to block suspicious file upload attempts and monitor file system activity for unauthorized modifications. Regularly scan the system for malicious files.
パス・トラバーサル脆弱性とアップロードされるファイルタイプの制限がない問題を修正するために、DVCを6.3より後のバージョンにアップデートしてください。これにより、webshellのアップロードによる任意のコード実行を防ぐことができます。具体的なアップデート手順については、リリースノートを参照してください。
脆弱性分析と重要アラートをメールでお届けします。
CVE-2024-11314 is a critical vulnerability in TRCore DVC versions 6.0-6.3 that allows unauthenticated attackers to upload arbitrary files, potentially leading to code execution.
If you are using TRCore DVC versions 6.0, 6.1, 6.2, or 6.3, you are potentially affected by this vulnerability. Upgrade to 6.3.1 or later.
The recommended fix is to upgrade TRCore DVC to version 6.3.1 or later. If upgrading is not possible, implement temporary workarounds like restricting file uploads and configuring a WAF.
While active exploitation is not yet confirmed, the vulnerability's critical severity and public disclosure suggest a high likelihood of exploitation. Continuous monitoring is essential.
Refer to the official TRCore security advisory for detailed information and updates regarding CVE-2024-11314. Check the TRCore website or relevant security mailing lists.