{"id":86759,"date":"2026-03-23T18:40:07","date_gmt":"2026-03-23T18:40:07","guid":{"rendered":""},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-30T00:00:00","slug":"cve-2025-48807-windows-hyper-v-vulnerability-allows-local-code-execution","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-48807-windows-hyper-v-vulnerability-allows-local-code-execution\/","title":{"rendered":"CVE-2025-48807: Windows Hyper-V Vulnerability Allows Local Code Execution<\/strong>"},"content":{"rendered":"

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

The CVE-2025-48807 vulnerability is a critical flaw in Windows Hyper-V that can allow an authorized attacker to execute code locally. This vulnerability primarily affects users and organizations that employ Windows Hyper-V infrastructure. The issue is significant due to the potential system compromise or data leakage that could result from a successful exploit.<\/p>\n

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

CVE ID: CVE-2025-48807
\nSeverity: High (CVSS: 7.5)
\nAttack Vector: Local
\nPrivileges Required: Low
\nUser Interaction: Required
\nImpact: Potential system compromise or data leakage<\/p>\n

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

Product | Affected Versions<\/p>\n

Windows Hyper-V | All Current Versions<\/p>\n

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

The exploit takes advantage of improper restriction of communication channels to intended endpoints in Windows Hyper-V. An authorized attacker can exploit this vulnerability by sending specially crafted requests to the affected system. The system, due to the flaw, does not correctly restrict the communication channel, which allows the attacker to execute code locally and potentially compromise the system or leak data.<\/p>\n

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

Here’s a conceptual example of how the vulnerability might be exploited. This pseudocode illustrates an attacker sending a malicious payload to the vulnerable system.<\/p>\n

POST \/hyper-v\/endpoint HTTP\/1.1\nHost: target.example.com\nContent-Type: application\/json\n{ \"malicious_payload\": \"code_to_be_executed_locally\" }<\/code><\/pre>\n
Mitigation Guidance<\/strong><\/p>\n
To mitigate the risk of this vulnerability, users are advised to apply the vendor patch as soon as it becomes available. In the meantime, using a Web Application Firewall (WAF) or an Intrusion Detection System (IDS) can offer temporary mitigation against potential attacks exploiting this vulnerability.<\/p>\n","protected":false},"excerpt":{"rendered":"
Overview The CVE-2025-48807 vulnerability is a critical flaw in Windows Hyper-V that can allow an authorized attacker to execute code locally. This vulnerability primarily affects users and organizations that employ Windows Hyper-V infrastructure. The issue is significant due to the potential system compromise or data leakage that could result from a successful exploit. Vulnerability Summary […]<\/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":[],"tags":[],"vendor":[],"product":[],"attack_vector":[],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-86759","post","type-post","status-publish","format-standard","hentry"],"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