{"cve":{"cve_id":"CVE-2025-32463","is_kev":true,"kev_date_added":"2025-09-29","kev_vendor_project":"Sudo","kev_product":"Sudo","kev_vulnerability_name":"Sudo Inclusion of Functionality from Untrusted Control Sphere Vulnerability","kev_short_description":"Sudo contains an inclusion of functionality from untrusted control sphere vulnerability. This vulnerability could allow local attacker to leverage sudo’s -R (--chroot) option to run arbitrary commands as root, even if they are not listed in the sudoers file.","kev_required_action":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","kev_due_date":"2025-10-20","kev_known_ransomware":false,"kev_notes":"This vulnerability could affect an open-source component, third-party library, protocol, or proprietary implementation that could be used by different products. For more information, please see: https://www.sudo.ws/security/advisories/chroot_bug/ ; https://nvd.nist.gov/vuln/detail/CVE-2025-32463","kev_cwes":["CWE-829"],"epss_score":0.47467,"epss_percentile":0.98689,"epss_as_of":"2026-06-23","description":"Sudo before 1.9.17p1 allows local users to obtain root access because /etc/nsswitch.conf from a user-controlled directory is used with the --chroot option.","published_at":"2025-06-30T00:00:00Z","last_modified_at":null,"cvss_v3_score":9.3,"cvss_v3_vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","cvss_v3_severity":"CRITICAL","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":["CWE-829"],"nvd_references":["https://www.sudo.ws/security/advisories/","https://www.sudo.ws/releases/changelog/","https://www.stratascale.com/vulnerability-alert-CVE-2025-32463-sudo-chroot","https://www.openwall.com/lists/oss-security/2025/06/30/3","https://access.redhat.com/security/cve/cve-2025-32463","https://ubuntu.com/security/notices/USN-7604-1","https://security-tracker.debian.org/tracker/CVE-2025-32463","https://explore.alas.aws.amazon.com/CVE-2025-32463.html","https://bugs.gentoo.org/show_bug.cgi?id=CVE-2025-32463","https://www.suse.com/support/update/announcement/2025/suse-su-202502177-1/","https://www.suse.com/security/cve/CVE-2025-32463.html","https://www.secpod.com/blog/sudo-lpe-vulnerabilities-resolved-what-you-need-to-know-about-cve-2025-32462-and-cve-2025-32463/","https://www.sudo.ws/security/advisories/chroot_bug/","https://www.vicarius.io/vsociety/posts/cve-2025-32463-detect-sudo-vulnerability","https://www.vicarius.io/vsociety/posts/cve-2025-32463-mitigate-sudo-vulnerability"],"vuln_status":null,"trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:31.350578Z","updated_at":"2026-06-28T23:26:26.441917Z"},"effective_severity":"CRITICAL","badges":["kev","poc"],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"L","value_label":"Local"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"PR","name":"Privileges Required","value":"N","value_label":"None"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"S","name":"Scope","value":"C","value_label":"Changed"},{"metric":"C","name":"Confidentiality","value":"H","value_label":"High"},{"metric":"I","name":"Integrity","value":"H","value_label":"High"},{"metric":"A","name":"Availability","value":"H","value_label":"High"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"sudo-project","vendor_name":"Sudo project","product_slug":"sudo","product_name":"Sudo","version_start":"1.9.14","version_start_inclusive":true,"version_end":"1.9.17p1","version_end_inclusive":false,"cpe23_uri":"cve5:sudo-project:sudo:1.9.14:1.9.17p1"}],"exploit_refs":[{"source":"nuclei","kind":"nuclei","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/code/cves/2025/CVE-2025-32463.yaml","title":"Sudo - Local Privilege Escalation via chroot","author":"SeungAh-Hong","disclosed_at":null}],"news":[],"references":[{"url":"https://www.sudo.ws/security/advisories/","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://www.sudo.ws/releases/changelog/","source_type":"MISC","tags":[]},{"url":"https://www.stratascale.com/vulnerability-alert-CVE-2025-32463-sudo-chroot","source_type":"MISC","tags":[]},{"url":"https://www.openwall.com/lists/oss-security/2025/06/30/3","source_type":"MAILING_LIST","tags":["mailing-list"]},{"url":"https://access.redhat.com/security/cve/cve-2025-32463","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-7604-1","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2025-32463","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://explore.alas.aws.amazon.com/CVE-2025-32463.html","source_type":"MISC","tags":[]},{"url":"https://bugs.gentoo.org/show_bug.cgi?id=CVE-2025-32463","source_type":"MISC","tags":[]},{"url":"https://www.suse.com/support/update/announcement/2025/suse-su-202502177-1/","source_type":"MISC","tags":[]},{"url":"https://www.suse.com/security/cve/CVE-2025-32463.html","source_type":"MISC","tags":[]},{"url":"https://www.secpod.com/blog/sudo-lpe-vulnerabilities-resolved-what-you-need-to-know-about-cve-2025-32462-and-cve-2025-32463/","source_type":"MISC","tags":[]},{"url":"https://www.sudo.ws/security/advisories/chroot_bug/","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://www.vicarius.io/vsociety/posts/cve-2025-32463-detect-sudo-vulnerability","source_type":"MISC","tags":[]},{"url":"https://www.vicarius.io/vsociety/posts/cve-2025-32463-mitigate-sudo-vulnerability","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2025-06-30T00:00:00Z","label":"CVE published","source":null},{"type":"cisa_reported","at":"2025-09-29T00:00:00Z","label":"Added to CISA KEV catalog","source":"kev"},{"type":"poc_available","at":"2026-06-24T00:29:48.638073Z","label":"Public PoC available","source":"nuclei"},{"type":"cvss_changed","at":"2026-06-28T17:44:59.391977Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:44:59.391977Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:44:59.391977Z","label":"CVSS score revised","source":"cvelistv5"}]}