{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata. Fed continuously.","feed_url":"https://feed.craftedsignal.io/products/mbconnect24--2.20.0/feed.json","home_page_url":"https://feed.craftedsignal.io/","items":[{"_cs_actors":[],"_cs_cpes":[],"_cs_cves":[{"cvss":7.2,"id":"CVE-2026-14448"}],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["mbCONNECT24 (\u003c= 2.20.0)","mymbCONNECT24 (\u003c= 2.20.0)","myREX24V2 (\u003c= 2.20.0)","myREX24V2.virtual (\u003c= 2.20.0)"],"_cs_severities":["high"],"_cs_tags":["os-command-injection","vulnerability","rce","industrial-control-system"],"_cs_type":"advisory","_cs_vendors":["MB connect line","Helmholz"],"content_html":"\u003cp\u003eA critical authenticated OS command injection vulnerability, tracked as CVE-2026-14448, has been identified in the \u003ccode\u003esystem_certificates\u003c/code\u003e view of several products from MB connect line and Helmholz. Specifically, this affects MB connect line's mbCONNECT24 and mymbCONNECT24, and Helmholz's myREX24V2 and myREX24V2.virtual, across all versions up to and including 2.20.0. The flaw stems from improper neutralization of special elements within an OS command, enabling a high-privileged remote attacker to inject and execute arbitrary system commands. This direct command execution can lead to a complete compromise of the affected system's confidentiality, integrity, and availability. While specific exploitation details are not yet public, the nature of the vulnerability suggests significant risk for affected organizations, particularly those utilizing these products in industrial or remote access scenarios.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eAn attacker obtains high-privileged authentication credentials for a vulnerable MB connect line or Helmholz application.\u003c/li\u003e\n\u003cli\u003eThe attacker establishes a remote connection to the vulnerable web application interface.\u003c/li\u003e\n\u003cli\u003eThe attacker navigates to or interacts with the \u003ccode\u003esystem_certificates\u003c/code\u003e view or functionality within the application.\u003c/li\u003e\n\u003cli\u003eLeveraging the improper neutralization of special elements, the attacker injects malicious OS command metacharacters and a payload (e.g., shell commands) into an input parameter or field.\u003c/li\u003e\n\u003cli\u003eThe vulnerable application processes the attacker-controlled input, inadvertently executing the injected OS command with the privileges of the underlying service.\u003c/li\u003e\n\u003cli\u003eThe executed command payload establishes persistence, facilitates data exfiltration, performs system configuration changes, or deploys further malicious tooling.\u003c/li\u003e\n\u003cli\u003eThe attacker achieves full remote code execution, compromising the confidentiality, integrity, and availability of the affected system.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of CVE-2026-14448 grants a high-privileged remote attacker the ability to execute arbitrary operating system commands. This directly translates to a total loss of confidentiality, allowing attackers to access sensitive system data; a total loss of integrity, enabling unauthorized modification of system files and configurations; and a total loss of availability, potentially leading to denial-of-service or complete system shutdown. Organizations using affected versions of mbCONNECT24, mymbCONNECT24, myREX24V2, and myREX24V2.virtual face severe operational disruption and data compromise if exploited.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePrioritize patching all affected MB connect line and Helmholz products to a version that addresses CVE-2026-14448 immediately.\u003c/li\u003e\n\u003cli\u003eDeploy the Sigma rule \u0026quot;Detects CVE-2026-14448 Exploitation - OS Command Injection in System Certificates View\u0026quot; to your SIEM system and monitor for suspicious HTTP requests targeting the \u003ccode\u003esystem_certificates\u003c/code\u003e view with OS command injection patterns.\u003c/li\u003e\n\u003cli\u003eReview web server access logs for \u003ccode\u003ecs-uri-stem\u003c/code\u003e and \u003ccode\u003ecs-uri-query\u003c/code\u003e fields containing the \u003ccode\u003e/system_certificates\u003c/code\u003e path combined with shell metacharacters, as identified in the Sigma rule.\u003c/li\u003e\n\u003cli\u003eImplement robust authentication mechanisms, including multi-factor authentication, to prevent unauthorized access to high-privileged accounts, which are a prerequisite for exploiting CVE-2026-14448.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-07-20T12:24:09Z","date_published":"2026-07-20T12:24:09Z","id":"https://feed.craftedsignal.io/briefs/2026-07-cve-2026-14448-os-command-injection/","summary":"CVE-2026-14448 describes an authenticated OS command injection vulnerability in the system_certificates view of MB connect line's mbCONNECT24 and mymbCONNECT24 products, as well as Helmholz's myREX24V2 and myREX24V2.virtual products, all versions up to and including 2.20.0, allowing a high-privileged remote attacker to execute arbitrary commands leading to a total loss of confidentiality, availability, and integrity.","title":"CVE-2026-14448: Authenticated OS Command Injection in MB connect line and Helmholz Products","url":"https://feed.craftedsignal.io/briefs/2026-07-cve-2026-14448-os-command-injection/"}],"language":"en","title":"CraftedSignal Threat Feed - MbCONNECT24 (\u003c= 2.20.0)","version":"https://jsonfeed.org/version/1.1"}