{"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/hmailserver-6.3.7/feed.json","home_page_url":"https://feed.craftedsignal.io/","icon":"https://feed.craftedsignal.io/apple-touch-icon.png","items":[{"_cs_actors":[],"_cs_cpes":[],"_cs_cves":[{"cvss":7.3,"id":"CVE-2026-126622"}],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["hMailServer 6.3.7"],"_cs_severities":["high"],"_cs_tags":[],"_cs_type":"advisory","_cs_vendors":[],"content_html":"\u003cp\u003eThe Windows installer for Progressive Robot hMailServer 6.3.7 contains a vulnerability involving incorrect default permissions. When the server is installed, upgraded, or repaired into a pre-existing folder that is writable by non-administrators, the installer copies programs into a 'Bin' folder and executes them with administrator rights before hardening the folder permissions. An authenticated user can place a library in the 'Bin' folder during this window, causing the system to load the malicious library instead of the legitimate one. The default installation under 'Program Files' is not affected.\u003c/p\u003e\n","date_modified":"2026-11-11T14:04:24Z","date_published":"2026-11-11T14:04:24Z","id":"https://feed.craftedsignal.io/briefs/2026-11-hmailserver-privilege-escalation-cve-2026-126622/","summary":"The Windows installer for Progressive Robot hMailServer 6.3.7 allows a local authenticated user to run code as the administrator performing setup, upgrade, or repair, when installed into a pre-existing directory that is writable by non-administrators.","title":"Progressive Robot hMailServer: Local privilege escalation (CVE-2026-126622)","url":"https://feed.craftedsignal.io/briefs/2026-11-hmailserver-privilege-escalation-cve-2026-126622/"}],"language":"en","title":"CraftedSignal Threat Feed - HMailServer 6.3.7","version":"https://jsonfeed.org/version/1.1"}