{"id":44924,"date":"2025-05-27T16:56:16","date_gmt":"2025-05-27T16:56:16","guid":{"rendered":""},"modified":"2025-06-01T11:18:00","modified_gmt":"2025-06-01T17:18:00","slug":"cve-2025-44084-command-injection-vulnerability-in-d-link-di-8100","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-44084-command-injection-vulnerability-in-d-link-di-8100\/","title":{"rendered":"CVE-2025-44084: Command Injection Vulnerability in D-link DI-8100<\/strong>"},"content":{"rendered":"

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

In the complex world of cybersecurity, keeping systems safe from vulnerabilities is a constant challenge. One such recent vulnerability, identified as CVE-2025-44084, poses a severe threat to the security of D-link DI-8100. The affected firmware version is 16.07.26A1. This vulnerability allows malicious actors to execute<\/a> commands on the firmware system, leading to potential system compromises or data leakage. As such, understanding the implications of this vulnerability and how to mitigate its risks<\/a> is of paramount importance for all users of the affected system.<\/p>\n

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

CVE ID: CVE-2025-44084
\nSeverity: Critical (CVSS 9.8)
\nAttack Vector: Network
\nPrivileges Required: None
\nUser Interaction: None
\nImpact: System compromise and potential<\/a> data leakage<\/p>\n

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

Product | Affected Versions<\/p>\n

D-link DI-8100<\/a> | 16.07.26A1<\/p>\n

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

The vulnerability resides in the mechanism used by the D-link<\/a> DI-8100 to handle HTTP requests. By crafting a specific HTTP request, an attacker can exploit this flaw<\/a> to execute commands with the highest privileges on the firmware system. This vulnerability does not require any user interaction or special privileges<\/a>, which makes it all the more dangerous and easier to exploit.<\/p>\n

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

Below is a conceptual example of how the vulnerability might be exploited. This is a hypothetical HTTP POST request sent to a vulnerable<\/a> endpoint on the target device.<\/p>\n

POST \/vulnerable\/endpoint HTTP\/1.1\nHost: target.example.com\nContent-Type: application\/json\n{ \"malicious_payload\": \"command; \/bin\/sh; # This is where the command injection occurs\" }<\/code><\/pre>\n
In this request, the “malicious_payload” field is used to inject a command<\/a> (“\/bin\/sh”, a common Unix shell command) that will be executed by the firmware system. The semicolon (;) is used to separate commands, and the hash symbol (#) denotes the start of a comment, effectively ignoring the rest of the line.<\/p>\n
Recommendations<\/strong><\/p>\n
Users of the affected D-link<\/a> DI-8100 are strongly urged to apply the vendor patch to fix this vulnerability. If the patch cannot be applied immediately, a temporary mitigation can be put in place by using a Web Application Firewall (WAF) or an Intrusion Detection System (IDS) to block malicious HTTP requests that attempt to exploit this vulnerability<\/a>. It is also advisable to monitor network traffic for unusual activity, particularly any HTTP requests targeting the vulnerable endpoint<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"
Overview In the complex world of cybersecurity, keeping systems safe from vulnerabilities is a constant challenge. One such recent vulnerability, identified as CVE-2025-44084, poses a severe threat to the security of D-link DI-8100. The affected firmware version is 16.07.26A1. This vulnerability allows malicious actors to execute commands on the firmware system, leading to potential system […]<\/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":[78],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-44924","post","type-post","status-publish","format-standard","hentry","category-uncategorized","attack_vector-injection"],"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