{"id":10382,"date":"2021-12-13T16:34:25","date_gmt":"2021-12-13T20:34:25","guid":{"rendered":"https:\/\/newsite.inuvika.com\/?p=10382"},"modified":"2025-11-26T14:46:19","modified_gmt":"2025-11-26T18:46:19","slug":"advisory-log4j-zero-day-verwundbarkeit-cve-2021-44228","status":"publish","type":"post","link":"https:\/\/www.inuvika.com\/de\/advisory-log4j-zero-day-vulnerability-cve-2021-44228\/","title":{"rendered":"Hinweis: Log4j Zero-Day-Schwachstelle - CVE-2021-44228"},"content":{"rendered":"<h5 style=\"text-align: center;\"><strong>Apache Log4j Zero-Day-Schwachstelle<\/strong><\/h5>\n<h5 style=\"text-align: center;\"><strong>AKA - Log4Shell (CVE-2021-44228)<\/strong><\/h5>\n<h3>\u00dcbersicht<\/h3>\n<p>Eine schwerwiegende Remote-Code-Schwachstelle wurde im Log4j-Protokollierungssystem von Apache entdeckt.  Log4j wird von vielen Java-basierten Anwendungen und Diensten verwendet. Die Zero-Day-Schwachstelle betrifft Software, die diese Protokollierungsbibliothek verwendet, und erm\u00f6glicht die unautorisierte Remotecodeausf\u00fchrung. Dadurch k\u00f6nnen Angreifer die vollst\u00e4ndige Kontrolle \u00fcber die betroffenen Server und\/oder Benutzer erlangen.<\/p>\n<p>CVE-2021-44228 wird als schwere Sicherheitsl\u00fccke eingestuft.<\/p>\n<h3>Auswirkungen auf OVD Enterprise<\/h3>\n<p>Inuvika hat eine Untersuchung durchgef\u00fchrt, um festzustellen, ob OVD Enterprise oder andere von Inuvika entwickelte Komponenten davon betroffen sind.<\/p>\n<p>Zu diesem Zeitpunkt wird Inuvika <strong>hat nicht<\/strong> Schwachstellen, die sich auf unsere Produkte oder Dienstleistungen auswirken. Wir werden die Situation weiterhin sorgf\u00e4ltig beobachten. Sollte sich die Situation \u00e4ndern, werden wir unsere Kunden per E-Mail benachrichtigen und Aktualisierungen auf unserer Website ver\u00f6ffentlichen. <a href=\"\/de\/unterstutzung\/\">Inuvika-Support-Webseite<\/a>.<\/p>\n<h3>F\u00fcr weitere Informationen<\/h3>\n<ul>\n<li><a href=\"https:\/\/nvd.nist.gov\/vuln\/detail\/CVE-2021-44228\">NVD - CVE-2021-44228 (nist.gov)<\/a><\/li>\n<li><a href=\"https:\/\/logging.apache.org\/log4j\/2.x\/\">Log4j - Apache Log4j 2<\/a><\/li>\n<\/ul>\n<p>Inuvika-Kunden, die Stratodesk NoTouch-Endger\u00e4te verwenden, sollten die Empfehlung von Stratodesk beachten:  Die log4shell-Sicherheitsl\u00fccke \u2013 Was Sie wissen sollten \u2013 Stratodesk NoTouch<\/p>\n<p>Wenn Sie weitere Fragen zu Inuvika und CVE-2021-44228 haben, senden Sie bitte eine E-Mail an <a href=\"mailto:support@www.inuvika.com\">support@www.inuvika.com<\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>Rechtlicher Hinweis<\/p>\n<p>Alle Daten und Informationen, die in diesem Ratgeber zur Verf\u00fcgung gestellt werden, dienen nur zu Informationszwecken und werden ohne jegliche ausdr\u00fcckliche oder stillschweigende Gew\u00e4hrleistung oder Garantie zur Verf\u00fcgung gestellt, einschlie\u00dflich und ohne Einschr\u00e4nkung jeglicher Gew\u00e4hrleistung oder Garantie in Bezug auf die Genauigkeit oder Zuverl\u00e4ssigkeit des Inhalts der Informationen. In keinem Fall haften Inuvika und\/oder ihre Tochtergesellschaften und verbundenen Unternehmen gegen\u00fcber einer Partei f\u00fcr direkte, indirekte, spezielle, strafende, Folge- oder beil\u00e4ufig entstandene Sch\u00e4den im Zusammenhang mit dem Vertrauen auf die Informationen oder deren Nutzung, einschlie\u00dflich, aber nicht beschr\u00e4nkt auf den Verlust von Gesch\u00e4ftseinnahmen oder Gewinnen, verlorene Daten, Sch\u00e4den aufgrund von Verz\u00f6gerungen, entgangene Gewinne oder das Nichterreichen erwarteter Einsparungen oder Einnahmen, selbst wenn Inuvika ausdr\u00fccklich auf die M\u00f6glichkeit solcher Sch\u00e4den hingewiesen wurde.<\/p>","protected":false},"excerpt":{"rendered":"<p>Apache Log4j Zero-Day Vulnerability AKA \u2013 Log4Shell (CVE-2021-44228) Overview A severe remote code vulnerability was discovered in Apache\u2019s Log4j logging system.\u00a0 Log4j is used by many Java-based applications and services. [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[176,67,66],"tags":[169,170,71],"class_list":["post-10382","post","type-post","status-publish","format-standard","hentry","category-all-posts","category-ovd-enterprise","category-support","tag-cve-2021-44228","tag-log4j","tag-ovd-enterprise"],"blocksy_meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Advisory: Log4j Zero-Day Vulnerability \u2013 CVE-2021-44228 - Inuvika<\/title>\n<meta name=\"description\" content=\"CVE-2021-44228 is a severe remote code vulnerability discovered in Apache&#039;s Log4j logging system. OVD Enterprise is not affected.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.inuvika.com\/de\/advisory-log4j-zero-day-verwundbarkeit-cve-2021-44228\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Inuvika Advisory: Log4j Zero-Day Vulnerability\" \/>\n<meta property=\"og:description\" content=\"Learn more about CVE-2021-44228\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.inuvika.com\/de\/advisory-log4j-zero-day-verwundbarkeit-cve-2021-44228\/\" \/>\n<meta property=\"og:site_name\" content=\"Inuvika\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/inuvika\/\" \/>\n<meta property=\"article:published_time\" content=\"2021-12-13T20:34:25+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-11-26T18:46:19+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.inuvika.com\/wp-content\/uploads\/2021\/12\/Security-Advisory-1200x628-1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"628\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"inuvika\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Inuvika Advisory: Log4j Zero-Day Vulnerability\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/www.inuvika.com\/wp-content\/uploads\/2021\/12\/Security-Advisory-1200x628-1.png\" \/>\n<meta name=\"twitter:creator\" content=\"@InuvikaInc\" \/>\n<meta name=\"twitter:site\" content=\"@InuvikaInc\" \/>\n<meta name=\"twitter:label1\" content=\"Verfasst von\" \/>\n\t<meta name=\"twitter:data1\" content=\"\" \/>\n\t<meta name=\"twitter:label2\" content=\"Gesch\u00e4tzte Lesezeit\" \/>\n\t<meta name=\"twitter:data2\" content=\"2\u00a0Minuten\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.inuvika.com\\\/advisory-log4j-zero-day-vulnerability-cve-2021-44228\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.inuvika.com\\\/advisory-log4j-zero-day-vulnerability-cve-2021-44228\\\/\"},\"author\":{\"name\":\"inuvika\",\"@id\":\"https:\\\/\\\/www.inuvika.com\\\/#\\\/schema\\\/person\\\/3dce21cd04a407041a24be571b54137e\"},\"headline\":\"Advisory: Log4j Zero-Day Vulnerability \u2013 CVE-2021-44228\",\"datePublished\":\"2021-12-13T20:34:25+00:00\",\"dateModified\":\"2025-11-26T18:46:19+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.inuvika.com\\\/advisory-log4j-zero-day-vulnerability-cve-2021-44228\\\/\"},\"wordCount\":322,\"publisher\":{\"@id\":\"https:\\\/\\\/www.inuvika.com\\\/#organization\"},\"keywords\":[\"CVE-2021-44228\",\"Log4j\",\"OVD Enterprise\"],\"articleSection\":[\"All Posts\",\"OVD Enterprise\",\"Support\"],\"inLanguage\":\"de\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.inuvika.com\\\/advisory-log4j-zero-day-vulnerability-cve-2021-44228\\\/\",\"url\":\"https:\\\/\\\/www.inuvika.com\\\/advisory-log4j-zero-day-vulnerability-cve-2021-44228\\\/\",\"name\":\"Advisory: Log4j Zero-Day Vulnerability \u2013 CVE-2021-44228 - Inuvika\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.inuvika.com\\\/#website\"},\"datePublished\":\"2021-12-13T20:34:25+00:00\",\"dateModified\":\"2025-11-26T18:46:19+00:00\",\"description\":\"CVE-2021-44228 is a severe remote code vulnerability discovered in Apache's Log4j logging system. OVD Enterprise is not affected.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.inuvika.com\\\/advisory-log4j-zero-day-vulnerability-cve-2021-44228\\\/#breadcrumb\"},\"inLanguage\":\"de\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.inuvika.com\\\/advisory-log4j-zero-day-vulnerability-cve-2021-44228\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.inuvika.com\\\/advisory-log4j-zero-day-vulnerability-cve-2021-44228\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.inuvika.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Advisory: Log4j Zero-Day Vulnerability \u2013 CVE-2021-44228\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.inuvika.com\\\/#website\",\"url\":\"https:\\\/\\\/www.inuvika.com\\\/\",\"name\":\"inuvika.com\",\"description\":\"Apps + Desktops to any device!\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.inuvika.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.inuvika.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"de\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.inuvika.com\\\/#organization\",\"name\":\"Inuvika Inc\",\"url\":\"https:\\\/\\\/www.inuvika.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"de\",\"@id\":\"https:\\\/\\\/www.inuvika.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.inuvika.com\\\/wp-content\\\/uploads\\\/2018\\\/10\\\/inuvika-logo.png\",\"contentUrl\":\"https:\\\/\\\/www.inuvika.com\\\/wp-content\\\/uploads\\\/2018\\\/10\\\/inuvika-logo.png\",\"width\":718,\"height\":169,\"caption\":\"Inuvika Inc\"},\"image\":{\"@id\":\"https:\\\/\\\/www.inuvika.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/inuvika\\\/\",\"https:\\\/\\\/x.com\\\/InuvikaInc\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/inuvika-inc-\\\/\",\"https:\\\/\\\/www.youtube.com\\\/channel\\\/UC4nWPydrDItH1KMWqfQw8aA\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.inuvika.com\\\/#\\\/schema\\\/person\\\/3dce21cd04a407041a24be571b54137e\",\"name\":\"inuvika\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"de\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/3fd02665c9f370276f5686b17375b209374886f7697d9e1bcd2e3da4d5d104a2?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/3fd02665c9f370276f5686b17375b209374886f7697d9e1bcd2e3da4d5d104a2?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/3fd02665c9f370276f5686b17375b209374886f7697d9e1bcd2e3da4d5d104a2?s=96&d=mm&r=g\",\"caption\":\"inuvika\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Hinweis: Log4j Zero-Day Sicherheitsl\u00fccke - CVE-2021-44228 - Inuvika","description":"CVE-2021-44228 ist eine schwerwiegende Remote-Code-Schwachstelle, die im Log4j-Protokollierungssystem von Apache entdeckt wurde. OVD Enterprise ist nicht betroffen.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.inuvika.com\/de\/advisory-log4j-zero-day-verwundbarkeit-cve-2021-44228\/","og_locale":"de_DE","og_type":"article","og_title":"Inuvika Advisory: Log4j Zero-Day Vulnerability","og_description":"Learn more about CVE-2021-44228","og_url":"https:\/\/www.inuvika.com\/de\/advisory-log4j-zero-day-verwundbarkeit-cve-2021-44228\/","og_site_name":"Inuvika","article_publisher":"https:\/\/www.facebook.com\/inuvika\/","article_published_time":"2021-12-13T20:34:25+00:00","article_modified_time":"2025-11-26T18:46:19+00:00","og_image":[{"width":1200,"height":628,"url":"https:\/\/www.inuvika.com\/wp-content\/uploads\/2021\/12\/Security-Advisory-1200x628-1.png","type":"image\/png"}],"author":"inuvika","twitter_card":"summary_large_image","twitter_title":"Inuvika Advisory: Log4j Zero-Day Vulnerability","twitter_image":"https:\/\/www.inuvika.com\/wp-content\/uploads\/2021\/12\/Security-Advisory-1200x628-1.png","twitter_creator":"@InuvikaInc","twitter_site":"@InuvikaInc","twitter_misc":{"Verfasst von":false,"Gesch\u00e4tzte Lesezeit":"2\u00a0Minuten"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.inuvika.com\/advisory-log4j-zero-day-vulnerability-cve-2021-44228\/#article","isPartOf":{"@id":"https:\/\/www.inuvika.com\/advisory-log4j-zero-day-vulnerability-cve-2021-44228\/"},"author":{"name":"inuvika","@id":"https:\/\/www.inuvika.com\/#\/schema\/person\/3dce21cd04a407041a24be571b54137e"},"headline":"Advisory: Log4j Zero-Day Vulnerability \u2013 CVE-2021-44228","datePublished":"2021-12-13T20:34:25+00:00","dateModified":"2025-11-26T18:46:19+00:00","mainEntityOfPage":{"@id":"https:\/\/www.inuvika.com\/advisory-log4j-zero-day-vulnerability-cve-2021-44228\/"},"wordCount":322,"publisher":{"@id":"https:\/\/www.inuvika.com\/#organization"},"keywords":["CVE-2021-44228","Log4j","OVD Enterprise"],"articleSection":["All Posts","OVD Enterprise","Support"],"inLanguage":"de"},{"@type":"WebPage","@id":"https:\/\/www.inuvika.com\/advisory-log4j-zero-day-vulnerability-cve-2021-44228\/","url":"https:\/\/www.inuvika.com\/advisory-log4j-zero-day-vulnerability-cve-2021-44228\/","name":"Hinweis: Log4j Zero-Day Sicherheitsl\u00fccke - CVE-2021-44228 - Inuvika","isPartOf":{"@id":"https:\/\/www.inuvika.com\/#website"},"datePublished":"2021-12-13T20:34:25+00:00","dateModified":"2025-11-26T18:46:19+00:00","description":"CVE-2021-44228 ist eine schwerwiegende Remote-Code-Schwachstelle, die im Log4j-Protokollierungssystem von Apache entdeckt wurde. OVD Enterprise ist nicht betroffen.","breadcrumb":{"@id":"https:\/\/www.inuvika.com\/advisory-log4j-zero-day-vulnerability-cve-2021-44228\/#breadcrumb"},"inLanguage":"de","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.inuvika.com\/advisory-log4j-zero-day-vulnerability-cve-2021-44228\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.inuvika.com\/advisory-log4j-zero-day-vulnerability-cve-2021-44228\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.inuvika.com\/"},{"@type":"ListItem","position":2,"name":"Advisory: Log4j Zero-Day Vulnerability \u2013 CVE-2021-44228"}]},{"@type":"WebSite","@id":"https:\/\/www.inuvika.com\/#website","url":"https:\/\/www.inuvika.com\/","name":"inuvika.de","description":"Apps + Desktops auf jedem Ger\u00e4t!","publisher":{"@id":"https:\/\/www.inuvika.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.inuvika.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"de"},{"@type":"Organization","@id":"https:\/\/www.inuvika.com\/#organization","name":"Inuvika Inc","url":"https:\/\/www.inuvika.com\/","logo":{"@type":"ImageObject","inLanguage":"de","@id":"https:\/\/www.inuvika.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.inuvika.com\/wp-content\/uploads\/2018\/10\/inuvika-logo.png","contentUrl":"https:\/\/www.inuvika.com\/wp-content\/uploads\/2018\/10\/inuvika-logo.png","width":718,"height":169,"caption":"Inuvika Inc"},"image":{"@id":"https:\/\/www.inuvika.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/inuvika\/","https:\/\/x.com\/InuvikaInc","https:\/\/www.linkedin.com\/company\/inuvika-inc-\/","https:\/\/www.youtube.com\/channel\/UC4nWPydrDItH1KMWqfQw8aA"]},{"@type":"Person","@id":"https:\/\/www.inuvika.com\/#\/schema\/person\/3dce21cd04a407041a24be571b54137e","name":"inuvika","image":{"@type":"ImageObject","inLanguage":"de","@id":"https:\/\/secure.gravatar.com\/avatar\/3fd02665c9f370276f5686b17375b209374886f7697d9e1bcd2e3da4d5d104a2?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/3fd02665c9f370276f5686b17375b209374886f7697d9e1bcd2e3da4d5d104a2?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/3fd02665c9f370276f5686b17375b209374886f7697d9e1bcd2e3da4d5d104a2?s=96&d=mm&r=g","caption":"inuvika"}}]}},"brizy_media":[],"_links":{"self":[{"href":"https:\/\/www.inuvika.com\/de\/wp-json\/wp\/v2\/posts\/10382","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.inuvika.com\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.inuvika.com\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.inuvika.com\/de\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/www.inuvika.com\/de\/wp-json\/wp\/v2\/comments?post=10382"}],"version-history":[{"count":0,"href":"https:\/\/www.inuvika.com\/de\/wp-json\/wp\/v2\/posts\/10382\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.inuvika.com\/de\/wp-json\/wp\/v2\/media?parent=10382"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.inuvika.com\/de\/wp-json\/wp\/v2\/categories?post=10382"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.inuvika.com\/de\/wp-json\/wp\/v2\/tags?post=10382"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}