{"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/cpes/cpe2.3alenovosystem_update/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:system_update:*:*:*:*:*:*:*:*"],"_cs_cves":[{"cvss":7.3,"id":"CVE-2026-77873"}],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["System Update"],"_cs_severities":["high"],"_cs_tags":[],"_cs_type":"advisory","_cs_vendors":["Lenovo"],"content_html":"\u003cp\u003eLenovo System Update is affected by an improper permissions vulnerability, identified as CVE-2026-77873. This vulnerability allows a local, authenticated user to execute code with elevated privileges on the affected system.\u003c/p\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eAn authenticated local attacker can leverage this vulnerability to execute code with elevated privileges.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eInventory systems running Lenovo System Update.\u003c/li\u003e\n\u003cli\u003eMonitor vendor security advisories for updates regarding this vulnerability.\u003c/li\u003e\n\u003c/ol\u003e\n","date_modified":"2026-11-11T17:58:41Z","date_published":"2026-11-11T17:58:41Z","id":"https://feed.craftedsignal.io/briefs/2026-11-lenovo-system-update-cve-2026-77873/","summary":"Lenovo System Update contains an improper permissions vulnerability that allows a local authenticated user to execute code with elevated privileges.","title":"Lenovo System Update: Improper Permissions Vulnerability (CVE-2026-77873)","url":"https://feed.craftedsignal.io/briefs/2026-11-lenovo-system-update-cve-2026-77873/"}],"language":"en","title":"CraftedSignal Threat Feed - Cpe:2.3:a:lenovo:system_update:*:*:*:*:*:*:*:*","version":"https://jsonfeed.org/version/1.1"}