{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata. Fed continuously.","favicon":"https://feed.craftedsignal.io/favicon-32x32.png","feed_url":"https://feed.craftedsignal.io/products/software-repository-management/feed.json","home_page_url":"https://feed.craftedsignal.io/","icon":"https://feed.craftedsignal.io/apple-touch-icon.png","items":[{"_cs_actors":[],"_cs_cpes":[],"_cs_cves":[{"cvss":9.8,"id":"CVE-2026-16286"}],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["Software Repository Management"],"_cs_severities":["critical"],"_cs_tags":["vulnerability","rce","webserver"],"_cs_type":"advisory","_cs_vendors":["TRtek Technological Products Computer Software Hardware Industry and Trade Limited Company"],"content_html":"\u003cp\u003eCVE-2026-16286 is a critical vulnerability affecting the Software Repository Management product developed by TRtek Technological Products Computer Software Hardware Industry and Trade Limited Company. The vulnerability stems from an unrestricted file upload mechanism that lacks sufficient validation of file types. This oversight allows an unauthenticated, remote attacker to upload arbitrary files, such as malicious web shells, directly to the web server environment. With a CVSS v3.1 base score of 9.8, this flaw poses a severe risk to any organization running versions prior to the 2fb4acee patch level. Successful exploitation grants the attacker the ability to execute arbitrary code with the privileges of the web application service, leading to full system compromise, data exfiltration, or further lateral movement within the network.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eAn unauthenticated attacker identifies an exposed instance of the Software Repository Management platform.\u003c/li\u003e\n\u003cli\u003eThe attacker interacts with the file upload functionality via the web interface or API.\u003c/li\u003e\n\u003cli\u003eThe attacker crafts a request to bypass any superficial extension filtering (e.g., polyglot files or double extensions).\u003c/li\u003e\n\u003cli\u003eThe malicious web shell (e.g., .php, .jsp, or .aspx) is uploaded and successfully stored on the target web server.\u003c/li\u003e\n\u003cli\u003eThe attacker navigates to the uploaded file location, triggering the web shell's execution.\u003c/li\u003e\n\u003cli\u003eThe web shell initiates a process under the context of the web server service.\u003c/li\u003e\n\u003cli\u003eThe attacker establishes command and control (C2) or executes secondary payloads to gain persistent access.\u003c/li\u003e\n\u003cli\u003eThe objective is achieved through complete control over the web server and its hosted data.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation allows for unauthenticated remote code execution (RCE). Potential consequences include unauthorized access to source code repositories, exfiltration of sensitive organizational credentials or intellectual property, and complete takeover of the hosting server. Organizations using versions prior to 2fb4acee are at risk of total system compromise.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cp\u003ePrioritized actions for security and IT teams:\u003c/p\u003e\n\u003cul\u003e\n\u003cli\u003eImmediately upgrade all instances of TRtek Software Repository Management to version 2fb4acee or later.\u003c/li\u003e\n\u003cli\u003eReview web server access logs for anomalous POST requests directed at upload directories, specifically monitoring for files with executable extensions being created in public-facing paths.\u003c/li\u003e\n\u003cli\u003eDeploy web application firewall (WAF) rules to inspect and block requests containing suspicious file signatures or non-standard file extensions sent to the repository management upload endpoints.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-08-25T16:09:04Z","date_published":"2026-08-25T16:09:04Z","id":"https://feed.craftedsignal.io/briefs/2026-08-cve-2026-16286/","summary":"An unrestricted file upload vulnerability (CVE-2026-16286) in TRtek Software Repository Management enables unauthenticated attackers to upload web shells, leading to complete remote system compromise.","title":"Unauthenticated Remote Code Execution in TRtek Software Repository Management","url":"https://feed.craftedsignal.io/briefs/2026-08-cve-2026-16286/"}],"language":"en","title":"CraftedSignal Threat Feed - Software Repository Management","version":"https://jsonfeed.org/version/1.1"}