CVE-2026-87886

Acronis Backup Incorrect Default Permissions Vulnerability

Acronis Backup

Local privilege escalation due to insecure file permissions. The following products are affected: Acronis Backup plugin for cPanel & WHM (Linux) before build 1.9.3.1021, Acronis Backup extension for Plesk (Linux) before build 1.8.11.638, Acronis Backup plugin for DirectAdmin (Linux) before build 1.2.3.238.

18. Sep 2026

Ausgewertete Quellen

• Hersteller
  https://security-advisory.acronis.com/advisories/SEC-10986
• CISA
  https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-87886
• CISA
  Acronis Backup Incorrect Default Permissions Vulnerability
• NVD
  CVE-2026-87886