cve-2026-20230

{
  "cvss": 8.6,
  "datePublished": "2026-06-22T00:00:00Z",
  "dateUpdated": "2026-06-22T00:00:00Z",
  "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.",
  "dueDate": "2026-06-28T00:00:00Z",
  "id": "CVE-2026-20230",
  "kev_catalogs": [
    "vulncheck"
  ],
  "knownRansomwareCampaignUse": "Unknown",
  "product": "Unified Communications Manager",
  "requiredAction": "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.",
  "severity": "HIGH",
  "source": "vulncheck_kev",
  "title": "Cisco Unified Communications Manager Server-Side Request Forgery (SSRF) Vulnerability",
  "vendor": "Cisco"
}