INCIDENT EVIDENCE GRAPH

CVE-2026-87886: Acronis Backup Incorrect Default Permissions Vulnerability

2026-09-16T00:00:00Z

Acronis Backup plugin for cPanel & WHM and extension for Plesk contain an incorrect default permissions vulnerability that could allow privilege escalation.；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.；Due: 2026-09-19

• 受害方: Acronis Backup
• 漏洞 / 利用: CVE-2026-87886
• 攻击手法: Acronis Backup Incorrect Default Permissions Vulnerability

原始证据

1. CVE-2026-87886: Acronis Backup Incorrect Default Permissions Vulnerability

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