{"id":22202,"date":"2026-09-14T20:30:42","date_gmt":"2026-09-14T12:30:42","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-90894"},"modified":"2026-09-14T20:30:42","modified_gmt":"2026-09-14T12:30:42","slug":"cve-2026-90894","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-90894","title":{"rendered":"CVE-2026-90894 [HIGH] &#8211; Parallels Desktop runs\u00a0prl_disp_service\u00a0as root. Local clients reach it on the world-writa"},"content":{"rendered":"<p>Parallels Desktop runs\u00a0prl_disp_service\u00a0as root. Local clients reach it on the world-writable socket\u00a0\/var\/run\/prl_disp_service.socket.\u00a0PrlSrv_LoginLocal\u00a0accepts peer credentials. No Parallels signature. No admin group.<\/p>\n<p>After login,\u00a0PrlSrv_InstallAppliance\u00a0lets you pick the appliance folder (sVmParentPath). The daemon unpacks with one string,\u00a0tar -xf &#8220;%1&#8221; -C &#8220;%2&#8221;, then Qt\u00a0QProcess::splitCommand\u00a0chops that string into words. A quote in the folder name closes early. The leftover text becomes extra tar flags. macOS\u00a0tar &#8211;use-compress-program=\u00a0runs the named program as root.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Parallels Desktop runs\u00a0prl_disp_service\u00a0as root. Local clients reach it on the world-writable socket\u00a0\/var\/run\/prl_disp_service.socket.\u00a0PrlSrv_LoginLocal\u00a0accepts peer credentials. No Parallels signatur<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-22202","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/22202","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln"}],"about":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/types\/vuln"}],"wp:attachment":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=22202"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=22202"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=22202"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}