{"id":53646,"date":"2025-06-19T15:44:49","date_gmt":"2025-06-19T15:44:49","guid":{"rendered":""},"modified":"2025-09-29T02:50:37","modified_gmt":"2025-09-29T08:50:37","slug":"cve-2025-28386-remote-code-execution-vulnerability-in-openc3-cosmos-v6-0-0","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-28386-remote-code-execution-vulnerability-in-openc3-cosmos-v6-0-0\/","title":{"rendered":"CVE-2025-28386: Remote Code Execution Vulnerability in OpenC3 COSMOS v6.0.0<\/strong>"},"content":{"rendered":"

Overview<\/strong><\/p>\n

The cybersecurity landscape is continuously evolving with new vulnerabilities being discovered on a regular basis. One such recently uncovered security flaw is the CVE-2025-28386. This vulnerability exists in the Plugin Management<\/a> component of OpenC3 COSMOS v6.0.0, a widely used platform for building and managing complex computing infrastructures. This vulnerability is of high significance due to the potential for remote code<\/a> execution (RCE), allowing an attacker to execute arbitrary code via a maliciously crafted .txt file.<\/p>\n

Vulnerability Summary<\/strong><\/p>\n

CVE ID: CVE-2025-28386
\nSeverity: Critical (9.8)
\nAttack Vector: Network
\nPrivileges Required: None
\nUser Interaction: Required
\nImpact: Potential system<\/a> compromise or data leakage<\/p>\n

Affected Products<\/strong><\/p>\n

Product | Affected Versions<\/p>\n

OpenC3 COSMOS<\/a> | v6.0.0<\/p>\n

How the Exploit Works<\/strong><\/p>\n

The vulnerability is primarily due<\/a> to improper validation of user-supplied input within the Plugin Management component of the OpenC3 COSMOS software. An attacker can exploit this vulnerability by crafting a .txt file<\/a> and uploading it to the vulnerable system. The system then executes the malicious code<\/a> unknowingly, leading to unauthorized actions. The extent of these actions is dependent on the nature of the code executed<\/a>, but can range from data leakage to full system compromise.<\/p>\n

Conceptual Example Code<\/strong><\/p>\n

Assuming the attacker has knowledge of the file upload<\/a> endpoint, a potential exploitation of this vulnerability may look like this:<\/p>\n

POST \/plugin\/upload HTTP\/1.1\nHost: target.example.com\nContent-Type: text\/plain\n{ \"malicious_code\": \"exec('rm -rf \/');\" }<\/code><\/pre>\n
In the above example, the attacker has crafted a .txt file with malicious code that, when executed, would delete all files from the root directory of the targeted system<\/a>. Note that this is a simplified conceptual example and real-world exploits may be far more complex.<\/p>\n
Mitigation and Solution<\/strong><\/p>\n
Users and administrators of OpenC3 COSMOS<\/a> v6.0.0 are strongly advised to apply the vendor-supplied patch to mitigate the risk associated with this vulnerability. If the patch cannot be applied immediately, users are recommended to employ a Web Application Firewall (WAF) or Intrusion Detection System (IDS) as a temporary mitigation measure. These systems can be configured to block or alert on suspicious file uploads<\/a>, potentially preventing successful exploitation.
\nHowever, these are just temporary solutions and won’t fully secure the system<\/a>. It’s critical to install the official patch as soon as possible to effectively resolve the vulnerability<\/a>.<\/p>\n
Conclusion<\/strong><\/p>\n
Cybersecurity is a constantly changing field that requires constant vigilance to stay ahead of potential threats and vulnerabilities<\/a>. Staying informed and proactive in applying patches and updates is a crucial part of maintaining a secure environment. CVE-2025-28386 serves as a reminder of the importance of this, given the potential severity it possesses. As always, we recommend regular scanning and updating of systems to ensure they are protected from known vulnerabilities<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"
Overview The cybersecurity landscape is continuously evolving with new vulnerabilities being discovered on a regular basis. One such recently uncovered security flaw is the CVE-2025-28386. This vulnerability exists in the Plugin Management component of OpenC3 COSMOS v6.0.0, a widely used platform for building and managing complex computing infrastructures. This vulnerability is of high significance due […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[1],"tags":[],"vendor":[],"product":[],"attack_vector":[80],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-53646","post","type-post","status-publish","format-standard","hentry","category-uncategorized","attack_vector-rce"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t