HIGHCVSS 7.8Actively exploited · CISA KEV since 2026-09-16Vulnerability
CVE-2026-87886
Acronis Backup plugin for cPanel & WHM and extension for Plesk contains an incorrect default permissions vulnerability that could allow for privilege escalation.
Properties
- Euvd product
- Acronis Backup extension for Plesk, Acronis Backup plugin for DirectAdmin, Acronis Backup plugin for cPanel & WHM
- Vulnerability name
- Acronis Backup Incorrect Default Permissions Vulnerability
- First seen
- 2026-09-18T14:33:42+00:00
- Cvss score
- 7.8
- Epss score
- 0.00233
- Last seen
- 2026-10-19T12:00:27+00:00
- Due date
- 2026-09-19
- Euvd assigner
- Acronis
- Retrieved at
- 2026-11-01T04:28:56+00:00
- Exploited euvd since
- 2026-09-16T00:00:00+00:00
- Src batch id
- epss_history-20261020T103617Z-728ddd
- Source url
- https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
- Date added
- 2026-09-16
- Score
- 7.8
- Euvd base score version
- 3.0
- Fetched at
- 2026-10-20T10:36:20+00:00
- Euvd vendor
- Acronis
- Cvss vector
- CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- First seen by Signal
- 2026-09-17T01:39:54+00:00
- Euvd base score
- 7.8
Related Entities (10)
AFFECTS_PRODUCT (7)
DESCRIBES (1)
HAS_WEAKNESS (1)
INVOLVES (1)
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