{"cvss":7.8,"datePublished":"2026-09-15T00:00:00Z","dateUpdated":"2026-09-15T00:00:00Z","description":"Acronis Backup plugin for cPanel & WHM and extension for Plesk contains an incorrect default permissions vulnerability that could allow for privilege escalation.","dueDate":"2026-09-19T00:00:00Z","id":"CVE-2026-87886","kev_catalogs":["vulncheck"],"knownRansomwareCampaignUse":"Unknown","product":"Backup","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":"Acronis Backup Incorrect Default Permissions Vulnerability","vendor":"Acronis"}