{"id":72053,"date":"2020-03-01T08:42:47","date_gmt":"2020-03-01T05:42:47","guid":{"rendered":"https:\/\/prohoster.info\/blog\/uyazvimost-v-apache-tomcat-pozvolyayushhaya-podstavit-jsp-kod-i-poluchit-fajly-web-prilozhenij"},"modified":"2020-03-03T16:10:21","modified_gmt":"2020-03-03T13:10:21","slug":"uyazvimost-v-apache-tomcat-pozvolyayushhaya-podstavit-jsp-kod-i-poluchit-fajly-web-prilozhenij","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/news\/uyazvimost-v-apache-tomcat-pozvolyayushhaya-podstavit-jsp-kod-i-poluchit-fajly-web-prilozhenij","title":{"rendered":"Nj\u00eb vulnerabilitet n\u00eb Apache Tomcat q\u00eb lejon injektimin e kodit JSP dhe marrjen e skedar\u00ebve t\u00eb aplikacioneve web","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Hulumtuesit nga kompania kineze Chaitin Tech zbuluan vulnerabiliteti<\/a><\/noindex> (CVE-2020-1938<\/a><\/noindex>) n\u00eb Apache Tomcat<\/a><\/noindex>, nj\u00eb implementim i hapur i teknologjive Java Servlet, JavaServer Pages, Java Expression Language dhe Java WebSocket. Vulnerabiliteti i \u00ebsht\u00eb dh\u00ebn\u00eb emri koduar Ghostcat dhe ka nj\u00eb nivel kritic rreziku (9.8 CVSS). Problemi lejon, n\u00eb konfigurimin e paracaktuar, t\u00eb lexohet p\u00ebrmbajtja e \u00e7do skedari nga katalogu i aplikacionit web p\u00ebrmes d\u00ebrgimit t\u00eb nj\u00eb k\u00ebrkese n\u00eb portin 8009, duke p\u00ebrfshir\u00eb skedar\u00ebt e cil\u00ebsimeve dhe kodin burimor t\u00eb aplikacionit.<\/p>\n

Vulnerabiliteti gjithashtu ofron mund\u00ebsin\u00eb e importimit t\u00eb skedar\u00ebve t\u00eb tjer\u00eb n\u00eb kodin e aplikacionit, q\u00eb mund\u00ebson ekzekutimin e kodit n\u00eb server, n\u00ebse aplikacioni lejon ngarkimin e skedar\u00ebve n\u00eb server (p\u00ebr shembull, sulmuesi mund t\u00eb ngarkoj\u00eb nj\u00eb skenar JSP n\u00ebn petk\u00ebn e nj\u00eb imazhi p\u00ebrmes nj\u00eb forme ngarkimi). Sulmi mund t\u00eb kryhet n\u00ebse ka mund\u00ebsi p\u00ebr d\u00ebrgimin e nj\u00eb k\u00ebrkese n\u00eb portin e rrjetit me trajtuesin AJP. Sipas t\u00eb dh\u00ebnave paraprake, n\u00eb rrjet u gjet\u00ebn<\/a><\/noindex> m\u00eb shum\u00eb se 1.2 milion hostesh q\u00eb pranojn\u00eb k\u00ebrkesa p\u00ebrmes protokollit AJP. <\/p>\n

Vulnerabiliteti \u00ebsht\u00eb i pranish\u00ebm n\u00eb protokollin AJP, ndon\u00ebse nuk shkaktohet<\/a><\/noindex> nga nj\u00eb gabim n\u00eb implementim. P\u00ebrve\u00e7 pranimit t\u00eb lidhjeve p\u00ebrmes HTTP (porti 8080), Apache Tomcat, n\u00eb m\u00ebnyr\u00eb paraprake, lejon qasje n\u00eb aplikacionin web p\u00ebrmes protokollit AJP (Apache Jserv Protocol<\/a><\/noindex>, porti 8009), i cili \u00ebsht\u00eb nj\u00eb analog binar i optimizuar p\u00ebr arritjen e performanc\u00ebs m\u00eb t\u00eb lart\u00eb, p\u00ebrdoret zakonisht gjat\u00eb krijimit t\u00eb nj\u00eb klasteri t\u00eb server\u00ebve Tomcat ose p\u00ebr t\u00eb p\u00ebrshpejtuar nd\u00ebrveprimin me Tomcat p\u00ebr nj\u00eb proxy t\u00eb kund\u00ebrt ose balancues ngarkese.<\/p>\n

AJP ofron nj\u00eb funksion standard p\u00ebr qasje n\u00eb skedar\u00ebt n\u00eb server, i cili mund t\u00eb p\u00ebrdoret edhe p\u00ebr marrjen e skedar\u00ebve q\u00eb nuk duhen shp\u00ebrndar\u00eb. Supozohet se qasja n\u00eb AJP \u00ebsht\u00eb e hapur vet\u00ebm p\u00ebr serverat e besuar, por n\u00eb praktik\u00eb, n\u00eb konfigurimin e paracaktuar, Tomcat kishte aktivizuar trajtuesin n\u00eb t\u00eb gjitha nd\u00ebrfaqet e rrjetit dhe k\u00ebrkesat pranoheshin pa autentifikim. Qasja \u00ebsht\u00eb e mundur n\u00eb \u00e7do skedar t\u00eb aplikacionit web, p\u00ebrfshir\u00eb p\u00ebrmbajtjen e WEB-INF, META-INF dhe \u00e7do katalog tjet\u00ebr q\u00eb jepet p\u00ebrmes thirrjes ServletContext.getResourceAsStream(). AJP gjithashtu lejon p\u00ebrdorimin e \u00e7do skedari n\u00eb katalog\u00ebt e disponuesh\u00ebm p\u00ebr aplikacionin web si nj\u00eb skenar JSP.<\/p>\n

Problemi fillon me versionin e l\u00ebshuar 13 vjet m\u00eb par\u00eb, Tomcat 6.x. P\u00ebrve\u00e7 Tomcat vet\u00eb, problemi preket<\/a><\/noindex> si dhe produkte q\u00eb e p\u00ebrdorin at\u00eb, si Red Hat JBoss Web Server (JWS), JBoss Enterprise Application Platform (EAP), si dhe aplikacione web t\u00eb pavarura q\u00eb p\u00ebrdorin Spring Boot<\/a><\/noindex>. Nj\u00eb vulnerabilitet i ngjash\u00ebm (CVE-2020-1745) ese<\/a><\/noindex> n\u00eb serverin web Undertow<\/a><\/noindex>, i p\u00ebrdorur n\u00eb serverin e aplikacioneve Wildfly. N\u00eb JBoss dhe Wildfly, protokolli AJP \u00ebsht\u00eb aktivuar nga default vet\u00ebm n\u00eb profilet standalone-full-ha.xml, standalone-ha.xml dhe ha\/full-ha n\u00eb domain.xml. N\u00eb Spring Boot mb\u00ebshtetje AJP \u00ebsht\u00eb e \u00e7aktivizuar nga default. Aktualisht, grupe t\u00eb ndryshme kan\u00eb p\u00ebrgatitur m\u00eb shum\u00eb se nj\u00eb duzina shembuj t\u00eb pun\u00ebs t\u00eb eksploiteve (
\n 1<\/a><\/noindex>,
\n 2<\/a><\/noindex>,
\n 3<\/a><\/noindex>,
\n 4<\/a><\/noindex>,
\n 5<\/a><\/noindex>,
\n 6<\/a><\/noindex>,
\n 7<\/a><\/noindex>,
\n 8<\/a><\/noindex>,
\n 9<\/a><\/noindex>,
\n 10<\/a><\/noindex>,
\n 11<\/a><\/noindex>). <\/p>\n

Vulnerabiliteti \u00ebsht\u00eb eliminuar n\u00eb l\u00ebshimet e Tomcat 9.0.31<\/a><\/noindex>, 8.5.51<\/a><\/noindex> dhe 7.0.100<\/a><\/noindex> (mb\u00ebshtetje p\u00ebr versionin 6.x the supply has been discontinued<\/a><\/noindex>). Disa faqe mund t\u00eb ndiqni p\u00ebr t\u00eb par\u00eb p\u00ebrdit\u00ebsimet n\u00eb distribuimet: Debian<\/a><\/noindex>, Ubuntu<\/a><\/noindex>, RHEL<\/a><\/noindex>, Fedora<\/a><\/noindex>, SUSE<\/a><\/noindex>, FreeBSD<\/a><\/noindex>Si nj\u00eb mas\u00eb alternative mbrojtjeje, mund t\u00eb shky\u00e7ni sh\u00ebrbimin Tomcat AJP Connector (t\u00eb lidhni socket-in e d\u00ebgjimit me localhost ose t\u00eb komentoni rreshtin me Connector port = «8009»), n\u00ebse nuk \u00ebsht\u00eb e nevojshme, ose t\u00eb konfiguroni<\/a><\/noindex> q\u00eb t\u00eb siguroheni p\u00ebr qasje t\u00eb autentifikuar p\u00ebrmes atributeve «secret» dhe «address», n\u00ebse sh\u00ebrbimi p\u00ebrdoret p\u00ebr nd\u00ebrveprim me servera t\u00eb tjer\u00eb dhe proxy mbi baz\u00ebn e mod_jk dhe mod_proxy_ajp (mod_cluster nuk mb\u00ebshtet autentifikimin). <\/p>\n

<\/a><\/noindex><\/p>\n

Burimi: opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0418\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u0438 \u0438\u0437 \u043a\u0438\u0442\u0430\u0439\u0441\u043a\u043e\u0439 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Chaitin Tech \u0432\u044b\u044f\u0432\u0438\u043b\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c (CVE-2020-1938) \u0432 Apache Tomcat, \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0439 Java Servlet, JavaServer Pages, Java Expression Language \u0438 Java WebSocket. \u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u043f\u0440\u0438\u0441\u0432\u043e\u0435\u043d\u043e \u043a\u043e\u0434\u043e\u0432\u043e\u0435 \u0438\u043c\u044f Ghostcat \u0438 \u043a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 (9.8 CVSS). \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0432 \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u0438 \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u0447\u0435\u0440\u0435\u0437 \u043e\u0442\u043f\u0440\u0430\u0432\u043a\u0443 \u0437\u0430\u043f\u0440\u043e\u0441\u0430 \u043f\u043e \u0441\u0435\u0442\u0435\u0432\u043e\u043c\u0443 \u043f\u043e\u0440\u0442\u0443 8009 \u043f\u0440\u043e\u0447\u0438\u0442\u0430\u0442\u044c \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u043c\u043e\u0435 \u043b\u044e\u0431\u044b\u0445 \u0444\u0430\u0439\u043b\u043e\u0432 \u0438\u0437 \u043a\u0430\u0442\u0430\u043b\u043e\u0433\u0430 […]<\/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-72053","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\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\udd47Vulnerabiliteti n\u00eb Apache Tomcat, q\u00eb lejon futjen e kodit JSP dhe marrjen e skedareve t\u00eb aplikacioneve web | ProHoster","description":"Hulumtuesit nga kompania kineze Chaitin Tech zbuluan nj\u00eb vulnerabilitet (","canonical_url":"https:\/\/prohoster.info\/sq\/blog\/news\/uyazvimost-v-apache-tomcat-pozvolyayushhaya-podstavit-jsp-kod-i-poluchit-fajly-web-prilozhenij","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"sq_AL","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0432 Apache Tomcat, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0430\u044f \u043f\u043e\u0434\u0441\u0442\u0430\u0432\u0438\u0442\u044c JSP-\u043a\u043e\u0434 \u0438 \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u0444\u0430\u0439\u043b\u044b web-\u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439 | ProHoster","og:description":"\u0418\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u0438 \u0438\u0437 \u043a\u0438\u0442\u0430\u0439\u0441\u043a\u043e\u0439 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Chaitin Tech \u0432\u044b\u044f\u0432\u0438\u043b\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c (","og:url":"https:\/\/prohoster.info\/sq\/blog\/news\/uyazvimost-v-apache-tomcat-pozvolyayushhaya-podstavit-jsp-kod-i-poluchit-fajly-web-prilozhenij","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2020-03-01T05:42:47+00:00","article:modified_time":"2020-03-03T13:10:21+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":{"post_id":"72053","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":null,"schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"seo_analyzer_scan_date":null,"breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"ai":null,"created":"2021-02-28 18:51:22","updated":"2022-10-08 06:25:27","focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/sq\/wp-json\/wp\/v2\/posts\/72053","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/sq\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/sq\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/sq\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/sq\/wp-json\/wp\/v2\/comments?post=72053"}],"version-history":[{"count":0,"href":"https:\/\/prohoster.info\/sq\/wp-json\/wp\/v2\/posts\/72053\/revisions"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/sq\/wp-json\/wp\/v2\/media?parent=72053"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/sq\/wp-json\/wp\/v2\/categories?post=72053"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/sq\/wp-json\/wp\/v2\/tags?post=72053"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}