{"cve":{"cve_id":"CVE-2026-20034","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.00696,"epss_percentile":0.48181,"epss_as_of":"2026-06-23","description":"A vulnerability in the web-based management interface of Cisco Unity Connection could allow an authenticated, remote attacker to execute arbitrary code on an affected device.\r\n\r\nThis vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by submitting a crafted API request. A successful exploit could allow the attacker to execute arbitrary code as root, possibly resulting in the complete compromise of a targeted device.&nbsp;To exploit this vulnerability, the attacker must have valid user credentials on the affected device.","published_at":"2026-05-06T16:16:05.322000Z","last_modified_at":null,"cvss_v3_score":8.8,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cvss_v3_severity":"HIGH","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-35"],"nvd_references":["https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-unity-rce-ssrf-hENhuASy"],"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":"2026-06-24T00:09:39.878444Z","updated_at":"2026-06-28T23:29:01.756776Z"},"effective_severity":"HIGH","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"PR","name":"Privileges Required","value":"L","value_label":"Low"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"S","name":"Scope","value":"U","value_label":"Unchanged"},{"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":"cisco","vendor_name":"Cisco","product_slug":"cisco-unity-connection","product_name":"Cisco Unity Connection","version_start":"12.5(1)","version_start_inclusive":true,"version_end":"12.5(1)","version_end_inclusive":true,"cpe23_uri":"cve5:cisco:cisco-unity-connection:12.5(1):12.5(1)"},{"vendor_slug":"cisco","vendor_name":"Cisco","product_slug":"cisco-unity-connection","product_name":"Cisco Unity Connection","version_start":"12.5(1)SU1","version_start_inclusive":true,"version_end":"12.5(1)SU1","version_end_inclusive":true,"cpe23_uri":"cve5:cisco:cisco-unity-connection:12.5(1)SU1:12.5(1)SU1"},{"vendor_slug":"cisco","vendor_name":"Cisco","product_slug":"cisco-unity-connection","product_name":"Cisco Unity Connection","version_start":"12.5(1)SU2","version_start_inclusive":true,"version_end":"12.5(1)SU2","version_end_inclusive":true,"cpe23_uri":"cve5:cisco:cisco-unity-connection:12.5(1)SU2:12.5(1)SU2"},{"vendor_slug":"cisco","vendor_name":"Cisco","product_slug":"cisco-unity-connection","product_name":"Cisco Unity Connection","version_start":"12.5(1)SU3","version_start_inclusive":true,"version_end":"12.5(1)SU3","version_end_inclusive":true,"cpe23_uri":"cve5:cisco:cisco-unity-connection:12.5(1)SU3:12.5(1)SU3"},{"vendor_slug":"cisco","vendor_name":"Cisco","product_slug":"cisco-unity-connection","product_name":"Cisco Unity Connection","version_start":"12.5(1)SU4","version_start_inclusive":true,"version_end":"12.5(1)SU4","version_end_inclusive":true,"cpe23_uri":"cve5:cisco:cisco-unity-connection:12.5(1)SU4:12.5(1)SU4"},{"vendor_slug":"cisco","vendor_name":"Cisco","product_slug":"cisco-unity-connection","product_name":"Cisco Unity Connection","version_start":"14","version_start_inclusive":true,"version_end":"14","version_end_inclusive":true,"cpe23_uri":"cve5:cisco:cisco-unity-connection:14:14"},{"vendor_slug":"cisco","vendor_name":"Cisco","product_slug":"cisco-unity-connection","product_name":"Cisco Unity Connection","version_start":"12.5(1)SU5","version_start_inclusive":true,"version_end":"12.5(1)SU5","version_end_inclusive":true,"cpe23_uri":"cve5:cisco:cisco-unity-connection:12.5(1)SU5:12.5(1)SU5"},{"vendor_slug":"cisco","vendor_name":"Cisco","product_slug":"cisco-unity-connection","product_name":"Cisco Unity Connection","version_start":"14SU1","version_start_inclusive":true,"version_end":"14SU1","version_end_inclusive":true,"cpe23_uri":"cve5:cisco:cisco-unity-connection:14SU1:14SU1"},{"vendor_slug":"cisco","vendor_name":"Cisco","product_slug":"cisco-unity-connection","product_name":"Cisco Unity Connection","version_start":"12.5(1)SU6","version_start_inclusive":true,"version_end":"12.5(1)SU6","version_end_inclusive":true,"cpe23_uri":"cve5:cisco:cisco-unity-connection:12.5(1)SU6:12.5(1)SU6"},{"vendor_slug":"cisco","vendor_name":"Cisco","product_slug":"cisco-unity-connection","product_name":"Cisco Unity Connection","version_start":"14SU2","version_start_inclusive":true,"version_end":"14SU2","version_end_inclusive":true,"cpe23_uri":"cve5:cisco:cisco-unity-connection:14SU2:14SU2"},{"vendor_slug":"cisco","vendor_name":"Cisco","product_slug":"cisco-unity-connection","product_name":"Cisco Unity Connection","version_start":"12.5(1)SU7","version_start_inclusive":true,"version_end":"12.5(1)SU7","version_end_inclusive":true,"cpe23_uri":"cve5:cisco:cisco-unity-connection:12.5(1)SU7:12.5(1)SU7"},{"vendor_slug":"cisco","vendor_name":"Cisco","product_slug":"cisco-unity-connection","product_name":"Cisco Unity Connection","version_start":"14SU3","version_start_inclusive":true,"version_end":"14SU3","version_end_inclusive":true,"cpe23_uri":"cve5:cisco:cisco-unity-connection:14SU3:14SU3"},{"vendor_slug":"cisco","vendor_name":"Cisco","product_slug":"cisco-unity-connection","product_name":"Cisco Unity Connection","version_start":"12.5(1)SU8","version_start_inclusive":true,"version_end":"12.5(1)SU8","version_end_inclusive":true,"cpe23_uri":"cve5:cisco:cisco-unity-connection:12.5(1)SU8:12.5(1)SU8"},{"vendor_slug":"cisco","vendor_name":"Cisco","product_slug":"cisco-unity-connection","product_name":"Cisco Unity Connection","version_start":"14SU3a","version_start_inclusive":true,"version_end":"14SU3a","version_end_inclusive":true,"cpe23_uri":"cve5:cisco:cisco-unity-connection:14SU3a:14SU3a"},{"vendor_slug":"cisco","vendor_name":"Cisco","product_slug":"cisco-unity-connection","product_name":"Cisco Unity Connection","version_start":"12.5(1)SU8a","version_start_inclusive":true,"version_end":"12.5(1)SU8a","version_end_inclusive":true,"cpe23_uri":"cve5:cisco:cisco-unity-connection:12.5(1)SU8a:12.5(1)SU8a"},{"vendor_slug":"cisco","vendor_name":"Cisco","product_slug":"cisco-unity-connection","product_name":"Cisco Unity Connection","version_start":"15","version_start_inclusive":true,"version_end":"15","version_end_inclusive":true,"cpe23_uri":"cve5:cisco:cisco-unity-connection:15:15"},{"vendor_slug":"cisco","vendor_name":"Cisco","product_slug":"cisco-unity-connection","product_name":"Cisco Unity Connection","version_start":"15SU1","version_start_inclusive":true,"version_end":"15SU1","version_end_inclusive":true,"cpe23_uri":"cve5:cisco:cisco-unity-connection:15SU1:15SU1"},{"vendor_slug":"cisco","vendor_name":"Cisco","product_slug":"cisco-unity-connection","product_name":"Cisco Unity Connection","version_start":"14SU4","version_start_inclusive":true,"version_end":"14SU4","version_end_inclusive":true,"cpe23_uri":"cve5:cisco:cisco-unity-connection:14SU4:14SU4"},{"vendor_slug":"cisco","vendor_name":"Cisco","product_slug":"cisco-unity-connection","product_name":"Cisco Unity Connection","version_start":"12.5(1)SU9","version_start_inclusive":true,"version_end":"12.5(1)SU9","version_end_inclusive":true,"cpe23_uri":"cve5:cisco:cisco-unity-connection:12.5(1)SU9:12.5(1)SU9"},{"vendor_slug":"cisco","vendor_name":"Cisco","product_slug":"cisco-unity-connection","product_name":"Cisco Unity Connection","version_start":"15SU2","version_start_inclusive":true,"version_end":"15SU2","version_end_inclusive":true,"cpe23_uri":"cve5:cisco:cisco-unity-connection:15SU2:15SU2"},{"vendor_slug":"cisco","vendor_name":"Cisco","product_slug":"cisco-unity-connection","product_name":"Cisco Unity Connection","version_start":"15SU3","version_start_inclusive":true,"version_end":"15SU3","version_end_inclusive":true,"cpe23_uri":"cve5:cisco:cisco-unity-connection:15SU3:15SU3"}],"exploit_refs":[],"news":[],"references":[{"url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-unity-rce-ssrf-hENhuASy","source_type":"VENDOR_ADVISORY","tags":["advisory"]}],"timeline":[{"type":"published","at":"2026-05-06T16:16:05.322000Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-06-28T17:50:54.673227Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:50:54.673227Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:50:54.673227Z","label":"CVSS score revised","source":"cvelistv5"}]}