{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata. Fed continuously.","feed_url":"https://feed.craftedsignal.io/products/nocobase-2.0.27/","home_page_url":"https://feed.craftedsignal.io/","items":[{"_cs_actors":[],"_cs_cpes":[],"_cs_cves":[],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["NocoBase 2.0.27"],"_cs_severities":["high"],"_cs_tags":["vm-sandbox-escape","local-exploit","nocobase"],"_cs_type":"advisory","_cs_vendors":["NocoBase"],"content_html":"\u003cp\u003eA public exploit has been released on Exploit-DB targeting NocoBase 2.0.27, a no-code/low-code platform. This exploit demonstrates a VM Sandbox Escape vulnerability, which allows a malicious actor with local access to break out of the NocoBase\u0026rsquo;s virtualized environment. The availability of this exploit (EDB-52552) means that unpatched NocoBase instances are at significant risk of being compromised. Successful exploitation could lead to unauthorized access, data breaches, or complete system takeover. Defenders should prioritize patching or mitigating this vulnerability to prevent potential attacks.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003cp\u003eSince the exploit is local and the details of the vulnerability are not provided, the following attack chain is generalized based on common sandbox escape techniques:\u003c/p\u003e\n\u003col\u003e\n\u003cli\u003eAttacker gains initial local access to the NocoBase server or application instance. This could be achieved through compromised credentials, social engineering, or by exploiting another vulnerability.\u003c/li\u003e\n\u003cli\u003eAttacker leverages the published exploit (EDB-52552) to trigger the VM Sandbox Escape vulnerability within NocoBase 2.0.27.\u003c/li\u003e\n\u003cli\u003eThe exploit code manipulates the virtualized environment to gain unauthorized access to the host operating system.\u003c/li\u003e\n\u003cli\u003eAttacker executes arbitrary code on the host operating system outside the confines of the NocoBase sandbox.\u003c/li\u003e\n\u003cli\u003eAttacker escalates privileges to gain administrator or root access on the host system.\u003c/li\u003e\n\u003cli\u003eAttacker installs persistence mechanisms (e.g., backdoors, scheduled tasks) to maintain access to the compromised system.\u003c/li\u003e\n\u003cli\u003eAttacker performs reconnaissance to identify sensitive data and internal resources.\u003c/li\u003e\n\u003cli\u003eAttacker exfiltrates sensitive data or launches further attacks against internal systems.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of the VM Sandbox Escape vulnerability in NocoBase 2.0.27 could allow an attacker to gain complete control over the underlying server. This could lead to data breaches, unauthorized access to sensitive information, disruption of services, and potential lateral movement within the network. The impact is significant due to the potential for full system compromise from a local vulnerability.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eApply available patches or upgrades to NocoBase to address the VM Sandbox Escape vulnerability.\u003c/li\u003e\n\u003cli\u003eMonitor process creation events for unusual processes originating from the NocoBase application directory (see Sigma rule \u003ccode\u003eDetect Suspicious Process from NocoBase\u003c/code\u003e).\u003c/li\u003e\n\u003cli\u003eImplement strict access controls to limit local access to the NocoBase server (e.g., principle of least privilege).\u003c/li\u003e\n\u003cli\u003eReview NocoBase\u0026rsquo;s configuration settings to ensure the virtualized environment is securely configured.\u003c/li\u003e\n\u003cli\u003eDeploy the Sigma rule \u003ccode\u003eDetect Privilege Escalation from NocoBase\u003c/code\u003e to your SIEM to detect attempts to escalate privileges after a potential sandbox escape.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-05-07T00:00:00Z","date_published":"2026-05-07T00:00:00Z","id":"/briefs/2026-05-nocobase-sandbox-escape/","summary":"A local exploit has been published for NocoBase 2.0.27, detailing a VM Sandbox Escape vulnerability, increasing the risk to unpatched systems.","title":"NocoBase 2.0.27 VM Sandbox Escape Vulnerability","url":"https://feed.craftedsignal.io/briefs/2026-05-nocobase-sandbox-escape/"}],"language":"en","title":"CraftedSignal Threat Feed — NocoBase 2.0.27","version":"https://jsonfeed.org/version/1.1"}