{"id":55492,"date":"2025-06-27T14:14:11","date_gmt":"2025-06-27T14:14:11","guid":{"rendered":""},"modified":"2025-08-30T20:33:32","modified_gmt":"2025-08-31T02:33:32","slug":"cve-2025-44635-unauthorized-remote-command-execution-vulnerability-in-h3c-series-routers","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-44635-unauthorized-remote-command-execution-vulnerability-in-h3c-series-routers\/","title":{"rendered":"<strong>CVE-2025-44635: Unauthorized Remote Command Execution Vulnerability in H3C Series Routers<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>CVE-2025-44635 is a critical cybersecurity vulnerability identified in several series of H3C routers. The vulnerability allows hackers to bypass authentication protocols, inject malicious commands, and obtain root-level privileges on the targeted remote devices, thereby gaining complete control over them. With CVSS Severity Score of 9.8, this <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-31919-deserialization-of-untrusted-data-vulnerability-in-themeton-spare\/\"  data-wpil-monitor-id=\"62345\">vulnerability puts a vast amount of data<\/a> and systems at risk, necessitating immediate attention and remediation.<br \/>\nThe vulnerability is particularly significant because it affects a wide range of <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-6559-command-injection-vulnerability-in-multiple-sapido-wireless-router-models\/\"  data-wpil-monitor-id=\"64053\">H3C<\/a> routers used by businesses and organizations globally. The exploitation of this <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-6137-critical-vulnerability-in-totolink-t10-leading-to-buffer-overflow\/\"  data-wpil-monitor-id=\"61882\">vulnerability could lead<\/a> to severe consequences such as system compromise and data leakage, making it a paramount concern for cybersecurity teams.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2025-44635<br \/>\nSeverity: Critical (9.8 CVSS Score)<br \/>\nAttack Vector: Network<br \/>\nPrivileges Required: None<br \/>\nUser Interaction: None<br \/>\nImpact: <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-5867-critical-vulnerability-in-rt-thread-5-1-0-leading-to-system-compromise-or-data-leakage\/\"  data-wpil-monitor-id=\"64054\">System Compromise \/ Data<\/a> Leakage<\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-2433434879\" class=\"ameeb-content-2 ameeb-entity-placement\"><div style=\"border-left: 4px solid #555; padding-left: 20px; margin: 48px 0; font-family: Roboto, sans-serif; color: #ffffff; line-height: 1.6; max-width: 700px;\">\r\n  <h2 style=\"margin-top: 0; font-size: 20px; font-weight: 600; display: flex; align-items: center;\">\r\n    <a href=\"https:\/\/www.ameeba.com\/chat\" style=\"display: inline-flex; align-items: center; margin-right: 8px;\">\r\n      <img decoding=\"async\" src=\"https:\/\/www.ameeba.com\/blog\/wp-content\/uploads\/2025\/10\/Best-App-icon-Ameeba.png\" alt=\"Ameeba Chat Icon\" style=\"width: 40px; height: 40px;\" \/>\r\n    <\/a>\r\n    A new way to communicate\r\n  <\/h2>\r\n\r\n  <p style=\"margin-bottom: 12px;\">\r\n    Ameeba Chat is built on encrypted identity, not personal profiles.\r\n  <\/p>\r\n\r\n  <p style=\"margin-bottom: 16px;\">\r\n    Message, call, share files, and coordinate with identities kept separate.\r\n  <\/p>\r\n\r\n  <ul style=\"list-style: none; padding-left: 0; margin-bottom: 20px;\">\r\n    <li>\u2022 Encrypted identity<\/li>\r\n    <li>\u2022 Ameeba Chat authenticates access<\/li>\r\n    <li>\u2022 Aliases and categories<\/li>\r\n    <li>\u2022 End-to-end encrypted chat, calls, and files<\/li>\r\n    <li>\u2022 Secure notes for sensitive information<\/li>\r\n  <\/ul>\r\n\r\n  <p style=\"font-style: italic; font-weight: 600; margin-bottom: 24px;\">\r\n    Private communication, rethought.\r\n  <\/p>\r\n\r\n  <div style=\"display: flex; flex-wrap: wrap; gap: 12px;\">\r\n    <a href=\"https:\/\/www.ameeba.com\/chat\/download\" style=\"background-color: #ffffff; color: #000000; padding: 10px 20px; text-decoration: none; border-radius: 6px; font-weight: 500;\">Download Ameeba Chat<\/a>\r\n    <a href=\"https:\/\/www.ameeba.com\/chat\" style=\"border: 1px solid #ffffff; color: #ffffff; padding: 10px 20px; text-decoration: none; border-radius: 6px; font-weight: 500;\">Learn More<\/a>\r\n  <\/div>\r\n<\/div>\r\n<\/div>\n<p>Product | Affected Versions<\/p>\n<p>H3C ER2200G2, ERG2-450W, ERG2-1200W, ERG2-1350W, NR1200W series routers | before ERG2AW-MNW100-R1117<br \/>\nH3C ER3100G2, ER3200G2, ER3260G2, ER5100G2, ER5200G2, ER6300G2, ER8300G2, ER8300G2-X series routers | before ERHMG2-MNW100-R1126<br \/>\nH3C GR-1800AX | before MiniGRW1B0V100R009L50<br \/>\nH3C GR-3000AX | before SWBRW1A0V100R007L50<br \/>\nH3C GR-5400AX | before SWBRW1B0V100R009L50<\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>The exploit takes advantage of unauthorized remote command <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-47164-code-execution-vulnerability-in-microsoft-office-via-use-after-free-error\/\"  data-wpil-monitor-id=\"61839\">execution vulnerabilities<\/a> in H3C routers. Attackers can <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-49216-critical-authentication-bypass-vulnerability-in-trend-micro-endpoint-encryption-policyserver\/\"  data-wpil-monitor-id=\"62686\">bypass authentication<\/a> by including specially crafted text in the request URL or message header. They can then <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-6103-critical-os-command-injection-vulnerability-in-wifi-soft-unibox-controller\/\"  data-wpil-monitor-id=\"61883\">inject arbitrary malicious commands<\/a> into some fields related to ACL access control list and user group functions. These commands are <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-49091-remote-code-execution-due-to-kde-konsole-url-scheme-handler-vulnerability\/\"  data-wpil-monitor-id=\"62054\">executed to obtain the highest ROOT privileges of remote<\/a> devices, thereby completely taking over the remote target devices.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-3686239250\" class=\"ameeb-content ameeb-entity-placement\"><div class=\"poptin-embedded\" data-id=\"f6b387694f681\"><\/div>\r\n\r\n\r\n\r\n\r\n\r\n<\/div>\n<p>Below is a conceptual example of how the vulnerability might be exploited. Please note that this example is purely hypothetical and simplified for illustrative purposes.<\/p>\n<pre><code class=\"\" data-line=\"\">POST \/command_execution HTTP\/1.1\nHost: target.router.com\nContent-Type: application\/text\n{ &quot;command&quot;: &quot;echo &#039;crafted_text&#039; | sudo -u root \/bin\/sh -c &#039;malicious_command&#039;&quot; }<\/code><\/pre>\n<p>In this example, the attacker is sending a <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-6162-critical-buffer-overflow-vulnerability-in-totolink-ex1200t-http-post-request-handler\/\"  data-wpil-monitor-id=\"62299\">POST request<\/a> to the command execution endpoint of the targeted router. The malicious command is embedded in the &#8216;crafted_text&#8217;, which when processed by the router, <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-50754-stored-cross-site-scripting-xss-vulnerability-leading-to-remote-code-execution-in-unisite-cms-5-0\/\"  data-wpil-monitor-id=\"74612\">leads to execution<\/a> of the &#8216;malicious_command&#8217; as a root user. This <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-44955-critical-vulnerability-in-ruckus-network-director-allows-jail-users-to-gain-root-access\/\"  data-wpil-monitor-id=\"76084\">allows the attacker to gain<\/a> full control over the target device.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview CVE-2025-44635 is a critical cybersecurity vulnerability identified in several series of H3C routers. The vulnerability allows hackers to bypass authentication protocols, inject malicious commands, and obtain root-level privileges on the targeted remote devices, thereby gaining complete control over them. With CVSS Severity Score of 9.8, this vulnerability puts a vast amount of data and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"footnotes":""},"categories":[1],"tags":[],"vendor":[],"product":[],"attack_vector":[75,80],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-55492","post","type-post","status-publish","format-standard","hentry","category-uncategorized","attack_vector-authentication-bypass","attack_vector-rce"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/55492","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/comments?post=55492"}],"version-history":[{"count":10,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/55492\/revisions"}],"predecessor-version":[{"id":68553,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/55492\/revisions\/68553"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=55492"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=55492"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=55492"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=55492"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=55492"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=55492"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=55492"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=55492"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=55492"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}