{"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/filez-client/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:lenovo:filez_client:*:*:*:*:*:*:*:*"],"_cs_cves":[{"cvss":7.8,"id":"CVE-2026-11813"}],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["Filez Client"],"_cs_severities":["high"],"_cs_tags":["vulnerability","privilege-escalation"],"_cs_type":"advisory","_cs_vendors":["Lenovo"],"content_html":"\u003cp\u003eCVE-2026-11813 describes an improper permissions vulnerability within the Lenovo Filez Client application. This vulnerability allows an attacker who already possesses local authenticated access to the target host to escalate their privileges. Improper permissions often stem from insecure access control lists (ACLs) on service binaries, configuration files, or temporary directories that allow non-privileged users to modify or replace components executed by higher-privileged processes. This flaw poses a high risk to organizational endpoints where Lenovo Filez Client is deployed, as it provides a pathway for a standard user to gain elevated execution context. Security teams should prioritize identifying instances of this software within their environment and applying patches provided by Lenovo once available.\u003c/p\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of this vulnerability results in local privilege escalation, potentially allowing an attacker to move from a standard user account to administrative or system-level access. This facilitates full control over the compromised endpoint, enabling the theft of sensitive data, installation of persistent backdoors, and lateral movement within the network.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIdentify all instances of Lenovo Filez Client across the environment using software inventory management tools.\u003c/li\u003e\n\u003cli\u003eMonitor for vendor security advisories and apply the fix for CVE-2026-11813 as soon as Lenovo releases the patched version.\u003c/li\u003e\n\u003cli\u003eAudit permissions on application directories associated with Lenovo Filez Client to ensure that non-privileged users cannot modify binary files or configuration scripts.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-09-10T23:10:18Z","date_published":"2026-09-10T23:10:18Z","id":"https://feed.craftedsignal.io/briefs/2026-09-lenovo-filez-privesc/","summary":"Lenovo Filez Client contains an improper permissions vulnerability (CVE-2026-11813) that allows local authenticated users to escalate privileges.","title":"Privilege Escalation in Lenovo Filez Client","url":"https://feed.craftedsignal.io/briefs/2026-09-lenovo-filez-privesc/"}],"language":"en","title":"CraftedSignal Threat Feed - Filez Client","version":"https://jsonfeed.org/version/1.1"}