{"id":183289,"date":"2026-09-07T22:54:33","date_gmt":"2026-09-07T20:54:33","guid":{"rendered":"https:\/\/prohoster.info\/blog\/news\/uyazvimosti-v-mikrotik-routeros-dopuskayushhie-udalyonnyj-dostup-po-ssh-bez-autentifikaczii"},"modified":"2026-09-07T22:54:37","modified_gmt":"2026-09-07T20:54:37","slug":"mikrotik-routeros-vulnerabilities-allow-unauthenticated-remote-ssh-access","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/mikrotik-routeros-vulnerabilities-allow-unauthenticated-remote-ssh-access","title":{"rendered":"Zranite\u013enosti v MikroTik RouterOS umo\u017e\u0148uj\u00face vzdialen\u00fd pr\u00edstup cez SSH bez autentifik\u00e1cie","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

V opera\u010dnom syst\u00e9me RouterOS, ktor\u00fd sa pou\u017e\u00edva v smerova\u010doch MikroTik, bolo zisten\u00fdch 6 zranite\u013enost\u00ed. Kombin\u00e1cia dvoch z nich umo\u017e\u0148uje vzdialen\u00fd pr\u00edstup k plnej kontrole nad zariaden\u00edm s administr\u00e1torsk\u00fdmi pr\u00e1vami, ak je pr\u00edstupn\u00e9 cez SSH. Boli zaznamenan\u00e9 pr\u00edpady zneu\u017eitia t\u00fdchto zranite\u013enost\u00ed. Opravy od MikroTik s\u00fa dostupn\u00e9 od 3. septembra (RouterOS 7.25 beta 3, 7.24.2, 7.23.4, 6.49.21) a \u00fato\u010dn\u00edci pravdepodobne dok\u00e1zali zisti\u0165 podstatu zranite\u013enost\u00ed na z\u00e1klade t\u00fdchto patchov. <\/p>\n

Zranite\u013enostiam CVE-2026-67276 a CVE-2026-86060 bol pridelen\u00fd kritick\u00fd stupe\u0148 nebezpe\u010denstva (9,2 z 10). Prv\u00fd probl\u00e9m je sp\u00f4soben\u00fd nespr\u00e1vnou kontrolou otvoren\u00fdch k\u013e\u00fa\u010dov RSA, ktor\u00e9 sa pou\u017e\u00edvaj\u00fa pri autentifik\u00e1cii cez SSH. Poznaju\u0107i meno pou\u017e\u00edvate\u013ea a parametre otvoren\u00e9ho k\u013e\u00fa\u010da, \u00fato\u010dn\u00edk mohol vytvori\u0165 falo\u0161n\u00fd k\u013e\u00fa\u010d a pripoji\u0165 sa k nemu cez SSH bez pr\u00edstupu k uzatvoren\u00e9mu k\u013e\u00fa\u010du. Druh\u00fd probl\u00e9m s\u00favis\u00ed s absenciou filtrovania neplatn\u00fdch znakov na za\u010diatku mena pou\u017e\u00edvate\u013ea pri spracovan\u00ed prihl\u00e1senia cez SSH. <\/p>\n

\u00daspe\u0161n\u00e9 zneu\u017eitie zranite\u013enost\u00ed je mo\u017en\u00e9 sledova\u0165 pod\u013ea z\u00e1znamov v logu RouterOS: login failure for user -2 from via ssh user added by ssh:-2@
\n
Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0412 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u0435 RouterOS, \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u043c\u043e\u0439 \u0432 \u043c\u0430\u0440\u0448\u0440\u0443\u0442\u0438\u0437\u0430\u0442\u043e\u0440\u0430\u0445 MikroTik, \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u043e 6 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439. \u041a\u043e\u043c\u0431\u0438\u043d\u0430\u0446\u0438\u044f \u0434\u0432\u0443\u0445 \u0438\u0437 \u043d\u0438\u0445 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u043e \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u043f\u043e\u043b\u043d\u044b\u0439 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c \u043d\u0430\u0434 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u043e\u043c \u0441 \u043f\u0440\u0430\u0432\u0430\u043c\u0438 \u0430\u0434\u043c\u0438\u043d\u0438\u0441\u0442\u0440\u0430\u0442\u043e\u0440\u0430 \u043f\u0440\u0438 \u0443\u0441\u043b\u043e\u0432\u0438\u0438 \u0435\u0433\u043e \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u043e\u0441\u0442\u0438 \u043f\u043e SSH. \u0417\u0430\u0444\u0438\u043a\u0441\u0438\u0440\u043e\u0432\u0430\u043d\u044b \u0444\u0430\u043a\u0442\u044b \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438 \u043e\u0442\u043c\u0435\u0447\u0435\u043d\u043d\u044b\u0445 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439. \u041f\u0430\u0442\u0447\u0438 \u043e\u0442 Mikrotick \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b \u0441 3 \u0441\u0435\u043d\u0442\u044f\u0431\u0440\u044f (RouterOS 7.25 beta 3, 7.24.2, 7.23.4, 6.49.21) \u0438 \u0432\u0435\u0440\u043e\u044f\u0442\u043d\u043e \u0430\u0442\u0430\u043a\u0443\u044e\u0449\u0438\u0435 \u0441\u043c\u043e\u0433\u043b\u0438 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u044c […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":10,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-183289","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Zranite\u013enosti v MikroTik RouterOS, ktor\u00e9 umo\u017e\u0148uj\u00fa vzdialen\u00fd pr\u00edstup cez SSH bez autentifik\u00e1cie | ProHoster","description":"V opera\u010dnom syst\u00e9me RouterOS, ktor\u00fd sa pou\u017e\u00edva v smerova\u010doch MikroTik, bolo zisten\u00fdch 6 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