{"id":41604,"date":"2025-05-21T06:54:10","date_gmt":"2025-05-21T06:54:10","guid":{"rendered":""},"modified":"2025-08-31T18:38:01","modified_gmt":"2025-09-01T00:38:01","slug":"cve-2025-43561-incorrect-authorization-vulnerability-in-coldfusion-leading-to-arbitrary-code-execution","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-43561-incorrect-authorization-vulnerability-in-coldfusion-leading-to-arbitrary-code-execution\/","title":{"rendered":"CVE-2025-43561: Incorrect Authorization Vulnerability in ColdFusion Leading to Arbitrary Code Execution<\/strong>"},"content":{"rendered":"

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

In this blog post, we delve into the CVE-2025-43561, a significant cybersecurity threat to ColdFusion versions 2025.1, 2023.13, 2021.19 and earlier. This vulnerability, characterized by incorrect authorization, could result in arbitrary code execution under the current user’s context. It is a severe flaw that affects a broad range of users<\/a>, particularly those running ColdFusion applications. This vulnerability matters as it can allow high-privileged attackers to bypass authentication mechanisms and execute malicious code, leading to potential system<\/a> compromise or data leakage.<\/p>\n

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

CVE ID: CVE-2025-43561
\nSeverity: Critical (9.1 CVSS Score)
\nAttack Vector: Network
\nPrivileges Required: High
\nUser Interaction: None
\nImpact: Potential system<\/a> compromise or data leakage<\/p>\n

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

Product | Affected Versions<\/p>\n

ColdFusion | 2025.1, 2023.13, 2021.19 and earlier<\/p>\n

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

The vulnerability stems from an incorrect authorization flaw in ColdFusion<\/a>. It allows an attacker with high-level privileges<\/a> to bypass the software’s authentication mechanisms and execute arbitrary code. The attacker can exploit this flaw remotely<\/a> over a network, without any user interaction. Once exploited, the attacker can run any code in the user’s context and potentially<\/a> access sensitive information, modify system configurations, or launch other attacks.<\/p>\n

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

Below is a conceptual example of how the vulnerability might be exploited. This pseudocode simulates a HTTP request with a malicious payload targeted at a vulnerable<\/a> endpoint.<\/p>\n

POST \/vulnerable\/endpoint HTTP\/1.1\nHost: target.example.com\nContent-Type: application\/json\n{ \"malicious_payload\": \"ARBITRARY_CODE\" }<\/code><\/pre>\n
In this example, “ARBITRARY_CODE” represents any malicious code an attacker may want to execute<\/a>. Once the server processes the request, the malicious code could be executed in the current user’s context, leading to a potential system<\/a> compromise.<\/p>\n
Mitigation Guidance<\/strong><\/p>\n
The most effective way to mitigate CVE-2025-43561 is to apply the vendor patch as soon as it becomes available. In the meantime, using a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can serve as a temporary measure to detect and prevent attempts to exploit this vulnerability<\/a>. It is also advisable to always practice least privilege principles, ensuring users and systems have only the permissions<\/a> required to perform their tasks.<\/p>\n","protected":false},"excerpt":{"rendered":"
Overview In this blog post, we delve into the CVE-2025-43561, a significant cybersecurity threat to ColdFusion versions 2025.1, 2023.13, 2021.19 and earlier. This vulnerability, characterized by incorrect authorization, could result in arbitrary code execution under the current user’s context. It is a severe flaw that affects a broad range of users, particularly those running ColdFusion […]<\/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":[75,80],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-41604","post","type-post","status-publish","format-standard","hentry","category-uncategorized","attack_vector-authentication-bypass","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