{"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/vendors/next4biz-information-technologies-inc./feed.json","home_page_url":"https://feed.craftedsignal.io/","icon":"https://feed.craftedsignal.io/apple-touch-icon.png","items":[{"_cs_actors":[],"_cs_cpes":["cpe:2.3:a:next4biz_information_technologies:csm:*:*:*:*:*:*:*:*"],"_cs_cves":[{"cvss":9.8,"id":"CVE-2026-7861"}],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["CSM (Customer Service Management) (\u003c= 07092026)","CSM (Customer Service Management) (6.8.9 through 07092026)"],"_cs_severities":["critical"],"_cs_tags":["vulnerability","remote-code-execution","cve"],"_cs_type":"advisory","_cs_vendors":["Next4Biz Information Technologies Inc.","Next4Biz Information Technologies"],"content_html":"\u003cp\u003eCVE-2026-7861 describes a critical deserialization vulnerability within the Next4Biz Customer Service Management (CSM) application, affecting all versions up to and including those released on 07092026. This vulnerability arises from the application's unsafe handling of untrusted serialized data. An unauthenticated attacker can exploit this flaw by sending a crafted, malicious serialized object to the affected CSM instance. Upon processing this data, the application performs deserialization, leading to arbitrary code execution in the context of the service account running the CSM software. The vendor has reportedly been unresponsive to disclosure efforts, leaving installations vulnerable without an official patch. This is a high-impact vulnerability due to its ease of exploitation and the potential for full system compromise, exfiltration of sensitive customer data, or deployment of further malicious payloads within the enterprise network.\u003c/p\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of CVE-2026-7861 allows an unauthenticated attacker to achieve remote code execution on the server hosting the Next4Biz CSM application. Given the nature of CSM platforms, this likely grants access to sensitive customer databases, support tickets, and potential lateral movement into backend infrastructure. As no official patch is currently available, organizations are at risk of total compromise of the affected system.\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\u003eIsolate internet-facing Next4Biz CSM instances from the public network until a vendor patch is released.\u003c/li\u003e\n\u003cli\u003eImplement restrictive ingress firewall rules to limit access to the CSM application only to known, trusted source IP addresses.\u003c/li\u003e\n\u003cli\u003eMonitor web server access logs for anomalous deserialization-related signatures or attempts to pass serialized objects in HTTP POST requests.\u003c/li\u003e\n\u003cli\u003eDeploy web application firewall (WAF) rules designed to detect and block serialized object payloads commonly used in Java or .NET deserialization attacks.\u003c/li\u003e\n\u003cli\u003eInitiate an audit of existing Next4Biz CSM deployments to assess exposure and identify potential unauthorized account activity.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-09-07T15:34:10Z","date_published":"2026-09-07T15:33:09Z","id":"https://feed.craftedsignal.io/briefs/2026-09-cve-2026-7861/","summary":"CVE-2026-7861 is a critical deserialization of untrusted data vulnerability in Next4Biz CSM that permits unauthenticated remote code execution via malicious object injection.","title":"Unauthenticated Remote Code Injection in Next4Biz CSM","url":"https://feed.craftedsignal.io/briefs/2026-09-cve-2026-7861/"}],"language":"en","title":"CraftedSignal Threat Feed - Next4Biz Information Technologies Inc.","version":"https://jsonfeed.org/version/1.1"}