{"id":76134,"date":"2025-09-25T08:14:41","date_gmt":"2025-09-25T08:14:41","guid":{"rendered":""},"modified":"2025-10-04T05:55:47","modified_gmt":"2025-10-04T11:55:47","slug":"cve-2025-56706-remote-code-execution-vulnerability-in-edimax-br-6473ax-router","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-56706-remote-code-execution-vulnerability-in-edimax-br-6473ax-router\/","title":{"rendered":"CVE-2025-56706: Remote Code Execution Vulnerability in Edimax BR-6473AX Router<\/strong>"},"content":{"rendered":"

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

The cybersecurity landscape is constantly evolving, with new vulnerabilities surfacing every day. Recently, a significant vulnerability, dubbed as CVE-2025-56706, has been detected in Edimax BR-6473AX v1.0.28. This vulnerability, if exploited, can lead to remote code execution<\/a> (RCE), posing a serious threat to the security of the networks and systems that employ these routers.
\nThis issue is particularly concerning as RCE vulnerabilities provide attackers with the ability to execute arbitrary code<\/a> on the affected system. In this case, the affected device is a widely used router model, which means that numerous networks could be at risk of unauthorized access<\/a> or data compromise.<\/p>\n

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

CVE ID: CVE-2025-56706
\nSeverity: High (CVSS: 8.0)
\nAttack Vector: Network
\nPrivileges Required: None
\nUser Interaction: None
\nImpact: Potential system<\/a> compromise and data leakage<\/p>\n

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

Product | Affected Versions<\/p>\n

Edimax BR-6473AX | v1.0.28<\/p>\n

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

The vulnerability resides in the openwrt_getConfig function<\/a> of the router’s firmware. An unauthenticated attacker can send a specially crafted HTTP<\/a> request to the router that includes malicious code in the Object parameter of the openwrt_getConfig function. The router’s firmware is not adequately validating the input from this function, leading to the execution of the embedded malicious code<\/a>.<\/p>\n

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

Here is a conceptual example demonstrating how this vulnerability might be exploited. This example shows a malicious HTTP request targeted at the vulnerable<\/a> endpoint:<\/p>\n

POST \/openwrt_getConfig HTTP\/1.1\nHost: target_router_ip\nContent-Type: application\/json\n{ \"Object\": \"malicious_code_here\" }<\/code><\/pre>\n
In the above example, “malicious_code_here” would be replaced with the actual malicious code that the attacker wishes to execute<\/a> on the router.<\/p>\n
Mitigation and Prevention<\/strong><\/p>\n
The primary mitigation strategy for this vulnerability is to apply the vendor-supplied patch. Edimax has released a patch that addresses this vulnerability<\/a>, and users of the affected router models are strongly encouraged to apply this patch as soon as possible.
\nFor temporary mitigation, users can employ Web Application Firewall (WAF) or Intrusion Detection System (IDS). These systems can help detect and prevent the exploitation of this vulnerability by monitoring<\/a> the network traffic for suspicious activities and blocking potentially harmful requests.
\nAs always, it is crucial to maintain a robust cybersecurity<\/a> posture by continuously monitoring for new vulnerabilities, promptly applying available patches, and employing proactive security measures such as firewalls and intrusion detection systems.<\/p>\n","protected":false},"excerpt":{"rendered":"
Overview The cybersecurity landscape is constantly evolving, with new vulnerabilities surfacing every day. Recently, a significant vulnerability, dubbed as CVE-2025-56706, has been detected in Edimax BR-6473AX v1.0.28. This vulnerability, if exploited, can lead to remote code execution (RCE), posing a serious threat to the security of the networks and systems that employ these routers. This […]<\/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-76134","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