{"id":35903,"date":"2026-01-15T15:01:29","date_gmt":"2026-01-15T15:01:29","guid":{"rendered":"http:\/\/localhost\/?p=35903"},"modified":"2026-01-15T15:01:29","modified_gmt":"2026-01-15T15:01:29","slug":"junos-os-and-junos-os-evolved-unix-socket-used-to-control-the-jdhcpd-process-is-world-writable","status":"publish","type":"post","link":"https:\/\/zero.redgem.net\/?p=35903","title":{"rendered":"Junos OS and Junos OS Evolved: Unix socket used to control the jdhcpd process is world-writable_CVE-2025-59961"},"content":{"rendered":"<p>{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;An Incorrect Permission Assignment for Critical Resource vulnerability in the Juniper DHCP daemon (jdhcpd) of Juniper Networks Junos OS and Junos OS Evolved allows a local, low-privileged user to write to the Unix socket used to manage the jdhcpd process, resulting in complete control over the resource.\\n\\nThis vulnerability allows any low-privileged user logged into the system to connect to the Unix socket and issue commands to manage the DHCP service, in essence, taking administrative control of the local DHCP server or DHCP relay.\\n\\nThis issue affects:\\n Junos OS: \\n  *  all versions before 21.2R3-S10,\\n  *  all versions of 22.2,\\n  *  from 21.4 before 21.4R3-S12,\\n  *  from 22.4 before 22.4R3-S8,\\n  *  from 23.2 before 23.2R2-S5, \\n  *  from 23.4 before 23.4R2-S6, \\n  *  from 24.2 before 24.2R2-S2, \\n  *  from 24.4 before 24.4R2, \\n  *  from 25.2 before 25.2R1-S1, 25.2R2; \\n\\n\\n\\nJunos OS Evolved: \\n  *  all versions before 22.4R3-S8-EVO, \\n  *  from 23.2 before 23.2R2-S5-EVO, \\n  *  from 23.4 before 23.4R2-S6-EVO, \\n  *  from 24.2 before 24.2R2-S2-EVO, \\n  *  from 24.4 before 24.4R2-EVO, \\n  *  from 25.2 before 25.2R1-S1-EVO, 25.2R2-EVO.&#8221;,&#8221;published&#8221;:&#8221;2026-01-15T20:14:43.508Z&#8221;,&#8221;modified&#8221;:&#8221;2026-01-15T20:14:43.508Z&#8221;,&#8221;type&#8221;:&#8221;cve&#8221;,&#8221;title&#8221;:&#8221;Junos OS and Junos OS Evolved: Unix socket used to control the jdhcpd process is world-writable&#8221;,&#8221;source&#8221;:&#8221;juniper&#8221;,&#8221;references&#8221;:&#8221;https:\/\/supportportal.juniper.net\/\\nhttps:\/\/kb.juniper.net\/JSA103150&#8243;,&#8221;id&#8221;:&#8221;CVE-2025-59961&#8243;,&#8221;bulletinFamily&#8221;:&#8221;&#8221;,&#8221;cwe&#8221;:[&#8220;CWE-732&#8243;],&#8221;cvelist&#8221;:null,&#8221;sourceData&#8221;:&#8221;Juniper Networks Junos OS 0\\nJuniper Networks Junos OS 21.4\\nJuniper Networks Junos OS 22.2\\nJuniper Networks Junos OS 22.4\\nJuniper Networks Junos OS 23.2\\nJuniper Networks Junos OS 23.4\\nJuniper Networks Junos OS 24.2\\nJuniper Networks Junos OS 24.4\\nJuniper Networks Junos OS 25.2\\nJuniper Networks Junos OS Evolved 0\\nJuniper Networks Junos OS Evolved 23.2\\nJuniper Networks Junos OS Evolved 23.4\\nJuniper Networks Junos OS Evolved 24.2\\nJuniper Networks Junos OS Evolved 24.4\\nJuniper Networks Junos OS Evolved 25.2&#8243;,&#8221;sourceHref&#8221;:&#8221;&#8221;,&#8221;cvss&#8221;:{&#8220;score&#8221;:5.5,&#8221;severity&#8221;:&#8221;MEDIUM&#8221;,&#8221;vector&#8221;:&#8221;CVSS:3.1\/AV:L\/AC:L\/PR:L\/UI:N\/S:U\/C:N\/I:H\/A:N&#8221;,&#8221;version&#8221;:&#8221;3.1&#8243;},&#8221;cvss2&#8243;:{},&#8221;cvss3&#8243;:{&#8220;version&#8221;:&#8221;&#8221;,&#8221;vectorString&#8221;:&#8221;&#8221;,&#8221;baseScore&#8221;:0,&#8221;baseSeverity&#8221;:&#8221;&#8221;,&#8221;attackVector&#8221;:&#8221;&#8221;,&#8221;attackComplexity&#8221;:&#8221;&#8221;,&#8221;privilegesRequired&#8221;:&#8221;&#8221;,&#8221;userInteraction&#8221;:&#8221;&#8221;,&#8221;scope&#8221;:&#8221;&#8221;,&#8221;confidentialityImpact&#8221;:&#8221;&#8221;,&#8221;integrityImpact&#8221;:&#8221;&#8221;,&#8221;availabilityImpact&#8221;:&#8221;&#8221;,&#8221;cvssV3&#8243;:{&#8220;version&#8221;:&#8221;&#8221;,&#8221;vectorString&#8221;:&#8221;&#8221;,&#8221;baseScore&#8221;:0,&#8221;baseSeverity&#8221;:&#8221;&#8221;,&#8221;attackVector&#8221;:&#8221;&#8221;,&#8221;attackComplexity&#8221;:&#8221;&#8221;,&#8221;privilegesRequired&#8221;:&#8221;&#8221;,&#8221;userInteraction&#8221;:&#8221;&#8221;,&#8221;scope&#8221;:&#8221;&#8221;,&#8221;confidentialityImpact&#8221;:&#8221;&#8221;,&#8221;integrityImpact&#8221;:&#8221;&#8221;,&#8221;availabilityImpact&#8221;:&#8221;&#8221;}},&#8221;href&#8221;:&#8221;&#8221;,&#8221;category_name&#8221;:&#8221;CVE&#8221;,&#8221;post_link&#8221;:&#8221;&#8221;,&#8221;product&#8221;:&#8221;Junos OS&#8221;,&#8221;version&#8221;:&#8221;0&#8243;,&#8221;vendor&#8221;:&#8221;Juniper Networks&#8221;,&#8221;ai_description&#8221;:&#8221;&#8221;,&#8221;ai_severity&#8221;:&#8221;&#8221;,&#8221;ai_vendor&#8221;:&#8221;&#8221;,&#8221;ai_product&#8221;:&#8221;&#8221;,&#8221;ai_version&#8221;:&#8221;&#8221;,&#8221;ai_score&#8221;:0}<\/p>\n","protected":false},"excerpt":{"rendered":"<p>{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;An Incorrect Permission Assignment for Critical Resource vulnerability in the Juniper DHCP daemon (jdhcpd) of Juniper Networks Junos OS and Junos OS Evolved allows a&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[6,8,70,12,21,13,7,11,5],"class_list":["post-35903","post","type-post","status-publish","format-standard","hentry","category-category_cve","tag-cve","tag-cvss","tag-cvss-55","tag-exploit","tag-medium","tag-news","tag-security","tag-tapic","tag-vulnerability"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Junos OS and Junos OS Evolved: Unix socket used to control the jdhcpd process is world-writable_CVE-2025-59961 - zero redgem<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/zero.redgem.net\/?p=35903\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta 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