{"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/teamviewer-full-client--15.83/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:teamviewer:teamviewer:*:*:*:*:*:windows:*:*","cpe:2.3:a:teamviewer:teamviewer:*:*:*:*:*:*:*:*","cpe:2.3:a:teamviewer:teamviewer:*:*:*:*:*:linux:*:*","cpe:2.3:a:teamviewer:teamviewer:*:*:*:*:*:macos:*:*"],"_cs_cves":[{"cvss":7.3,"id":"CVE-2026-111583"},{"cvss":8.8,"id":"CVE-2026-111585"},{"cvss":8.8,"id":"CVE-2026-92372"},{"cvss":7.8,"id":"CVE-2026-92374"}],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["TeamViewer Full Client (\u003c 15.82)","TeamViewer Host (\u003c 15.82)","TeamViewer Full Client (\u003c 15.83)","TeamViewer Portable (\u003c 15.83)","TeamViewer Remote Control App (\u003c 15.83)","TeamViewer Host (\u003c 15.83)"],"_cs_severities":["high"],"_cs_tags":["privilege-escalation","windows","local-access","vulnerability","remote-access","integer-overflow","macos","teamviewer"],"_cs_type":"advisory","_cs_vendors":["TeamViewer"],"content_html":"\u003cp\u003eTeamViewer Full Client and Host for Windows versions prior to 15.82 are vulnerable to a local privilege escalation flaw. During the installation of the Advanced Asset Management component, the installer uses an insecurely permissioned staging directory. A local authenticated user with low privileges can place a crafted installer options file in this directory, which is then processed by the installer, resulting in execution of arbitrary commands with SYSTEM privileges during service activation.\u003c/p\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation allows a local low-privileged user to gain full SYSTEM access on the affected Windows host.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUpdate all instances of TeamViewer Full Client and TeamViewer Host to version 15.82 or later immediately.\u003c/li\u003e\n\u003cli\u003eReview and restrict write permissions on installer staging directories if the upgrade cannot be performed immediately.\u003c/li\u003e\n\u003cli\u003eMonitor local file system activity for unexpected file writes to TeamViewer staging directories by non-administrative users.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-10-27T18:05:32Z","date_published":"2026-10-27T18:05:02Z","id":"https://feed.craftedsignal.io/briefs/2026-10-teamviewer-lpe/","summary":"An improper access control vulnerability in the TeamViewer installer staging directory allows local low-privileged users to achieve arbitrary code execution as SYSTEM via a crafted installer options file.","title":"TeamViewer: Local privilege escalation via installer staging (CVE-2026-111583)","url":"https://feed.craftedsignal.io/briefs/2026-10-teamviewer-lpe/"}],"language":"en","title":"CraftedSignal Threat Feed - TeamViewer Full Client (\u003c 15.83)","version":"https://jsonfeed.org/version/1.1"}