{"id":22881,"date":"2025-04-13T21:04:31","date_gmt":"2025-04-13T21:04:31","guid":{"rendered":""},"modified":"2025-04-29T18:18:48","modified_gmt":"2025-04-29T18:18:48","slug":"cve-2025-25000-type-confusion-vulnerability-in-microsoft-edge-chromium-based","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-25000-type-confusion-vulnerability-in-microsoft-edge-chromium-based\/","title":{"rendered":"CVE-2025-25000: Type Confusion Vulnerability in Microsoft Edge (Chromium-based)<\/strong>"},"content":{"rendered":"

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

The world of cybersecurity is once again under the spotlight with the discovery of a new vulnerability, identified as CVE-2025-25000. This newly identified vulnerability affects Microsoft Edge users who use the Chromium-based version of the browser. The vulnerability, categorized as a ‘type confusion’ flaw, could potentially allow unauthorized attackers to execute code<\/a> over a network, thereby compromising the system or leaking sensitive data.
\nThe discovery of this vulnerability is a stark reminder that no system<\/a>, however robust, is immune to potential threats. As Microsoft Edge is widely used around the globe, the impact of this vulnerability<\/a> could be vast, affecting both individual users and organizations alike. The issue at hand requires immediate attention and mitigation to prevent malicious exploitation.<\/p>\n

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

CVE ID: CVE-2025-25000
\nSeverity: High (8.8 CVSS Score)
\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

Microsoft Edge (Chromium-based) | All versions prior<\/a> to the patch<\/p>\n

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

The exploitation of this vulnerability<\/a> occurs through a type confusion flaw in the Chromium-based Microsoft Edge. Type confusion, also known as type discrepancy, happens when the software does not verify or incorrectly verifies the type of an object, which can lead to the manipulation of the program’s memory<\/a> and behavior. In this case, an attacker can send a crafted payload that confuses the Edge browser, causing it to execute arbitrary code remotely<\/a>.<\/p>\n

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

Here’s a conceptual example of how a malicious payload might be crafted and sent to the vulnerable<\/a> endpoint. Note that this is a simplified example for illustrative purposes only.<\/p>\n

POST \/vulnerable\/endpoint HTTP\/1.1\nHost: target.example.com\nContent-Type: application\/json\n{ \"malicious_payload\": \"type_confusion_code\" }<\/code><\/pre>\n
In this example, “type_confusion_code” represents a crafted payload that triggers the type confusion vulnerability in the Edge browser, leading to potential code execution<\/a>.
\nIt’s important to note that the real-world exploitation of this vulnerability<\/a> would be more complex and would vary depending on the specific circumstances and the goals of the attacker. However, the basic principle remains the same – manipulating the type of an object to influence the program’s behavior.<\/p>\n","protected":false},"excerpt":{"rendered":"
Overview The world of cybersecurity is once again under the spotlight with the discovery of a new vulnerability, identified as CVE-2025-25000. This newly identified vulnerability affects Microsoft Edge users who use the Chromium-based version of the browser. The vulnerability, categorized as a ‘type confusion’ flaw, could potentially allow unauthorized attackers to execute code over a […]<\/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":[82],"product":[],"attack_vector":[],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-22881","post","type-post","status-publish","format-standard","hentry","category-uncategorized","vendor-microsoft"],"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