CVE-2026-87886

Acronis Backup Incorrect Default Permissions Vulnerability
0.2%
EPSS
14%
Percentile
Yes
Known exploited
0
APAC news · 90d
Summary

Acronis Backup plugin for cPanel & WHM and extension for Plesk contains an incorrect default permissions vulnerability that could allow for privilege escalation.

Vendor
Acronis
Product
Backup
Added to KEV
Sep 16, 2026
Remediation due
Sep 19, 2026 (US federal deadline)
Ransomware use
Not known
Weakness
CWE-276
EPSS
0.2% as of Nov 10
In the news
  • No Asia-Pacific article names this CVE yet.
Linked
Actors named alongside it:
none
Incidents exploiting it:
  • none recorded