{"id":"CVE-2026-20230","vendor_project":"Cisco","product":"Unified Communications Manager","vulnerability_name":"Cisco Unified Communications Manager Server-Side Request Forgery (SSRF) Vulnerability","date_added":"2026-06-25","due_date":"2026-06-28","known_ransomware_use":"Unknown","short_description":"Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) contain a server-side request forgery (SSRF) Vulnerability that could allow an unauthenticated, remote attacker to write files to the underlying operating system that could be used later to elevate to root.","required_action":"Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.","cwes":"CWE-918","cvss_version":"3.1","cvss_severity":"HIGH","cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N","nvd_published":"2026-06-03","nvd_status":"Analyzed","epss":0.882,"epss_percentile":0.99762,"cvss_score":8.6,"days_published_to_kev":22,"source":"https://data.cybermax-tools.workers.dev/cve/CVE-2026-20230","by":"CyberMax"}