{"id":105640,"date":"2022-11-19T15:36:37","date_gmt":"2022-11-19T13:36:37","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/uyazvimost-v-bitbucket-server-privodyashhaya-k-vypolneniyu-koda-na-servere"},"modified":"2022-11-19T15:36:37","modified_gmt":"2022-11-19T13:36:37","slug":"uyazvimost-v-bitbucket-server-privodyashhaya-k-vypolneniyu-koda-na-servere","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/uyazvimost-v-bitbucket-server-privodyashhaya-k-vypolneniyu-koda-na-servere","title":{"rendered":"Zranitelnost v Bitbucket Server, kter\u00e1 umo\u017e\u0148uje vykon\u00e1n\u00ed k\u00f3du na serveru","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

V Bitbucket Server, bal\u00ed\u010dku pro nasazen\u00ed webov\u00e9ho rozhran\u00ed pro pr\u00e1ci s git-repozit\u00e1\u0159i, byla odhalena kritick\u00e1 zranitelnost (CVE-2022-43781), kter\u00e1 umo\u017e\u0148uje vzd\u00e1len\u00e9mu \u00fato\u010dn\u00edkovi spustit k\u00f3d na serveru. Zranitelnost m\u016f\u017ee b\u00fdt zneu\u017eita neautentizovan\u00fdm u\u017eivatelem, pokud je na serveru povolena samostatn\u00e1 registrace (aktivovan\u00e1 nastaven\u00ed \u201eAllow public signup\u201c). Zneu\u017eit\u00ed je tak\u00e9 mo\u017en\u00e9 autentizovan\u00fdm u\u017eivatelem, kter\u00fd m\u00e1 pr\u00e1va na zm\u011bnu u\u017eivatelsk\u00e9ho jm\u00e9na (tzn. m\u00e1 opr\u00e1vn\u011bn\u00ed ADMIN nebo SYS_ADMIN). Podrobnosti zat\u00edm nejsou zve\u0159ejn\u011bny, je zn\u00e1mo pouze to, \u017ee probl\u00e9m je zp\u016fsoben mo\u017enost\u00ed podstr\u010den\u00ed p\u0159\u00edkaz\u016f prost\u0159ednictv\u00edm prom\u011bnn\u00fdch prost\u0159ed\u00ed. <\/p>\n

Probl\u00e9m se projevuje ve v\u011btv\u00edch 7.x a 8.x a byl odstran\u011bn ve vyd\u00e1n\u00edch Bitbucket Server a Bitbucket Data Center 8.5.0, 8.4.2, 7.17.12, 7.21.6, 8.0.5, 8.1.5, 8.3.3, 8.2.4, 7.6.19. Zranitelnost se neprojevuje v cloudov\u00e9 slu\u017eb\u011b bitbucket.org a t\u00fdk\u00e1 se pouze produkt\u016f pro instalaci na vlastn\u00edch serverech. Probl\u00e9m se tak\u00e9 neprojevuje na serverech<\/a> Bitbucket Server a Data Center, ve kter\u00fdch je pro ukl\u00e1d\u00e1n\u00ed dat pou\u017eita datab\u00e1zov\u00e1 S\u0158BD PostgreSQL.
\n
Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0412 Bitbucket Server, \u043f\u0430\u043a\u0435\u0442\u0435 \u0434\u043b\u044f \u0440\u0430\u0437\u0432\u0451\u0440\u0442\u044b\u0432\u0430\u043d\u0438\u044f web-\u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430 \u0434\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u0441 git-\u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u044f\u043c\u0438, \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0430 \u043a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c (CVE-2022-43781), \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0430\u044f \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u043e\u043c\u0443 \u0430\u0442\u0430\u043a\u0443\u044e\u0449\u0435\u043c\u0443 \u0434\u043e\u0431\u0438\u0442\u044c\u0441\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043a\u043e\u0434\u0430 \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440\u0435. 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[…]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-105640","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\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Zranitelnost v Bitbucket Server, kter\u00e1 umo\u017e\u0148uje vykon\u00e1n\u00ed k\u00f3du na serveru | ProHoster","description":"Ve slu\u017eb\u011b Bitbucket Server, bal\u00ed\u010dku pro nasazen\u00ed webov\u00e9ho rozhran\u00ed pro pr\u00e1ci s git repozit\u00e1\u0159i, byla nalezena kritick\u00e1 zranitelnost (CVE-2022-43781), kter\u00e1 umo\u017e\u0148uje vzd\u00e1len\u00e9mu \u00fato\u010dn\u00edkovi dos\u00e1hnout 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