The vulnerability of the backup and data restoration plugins on Acronis Backup software for computers and servers allows a hacker to escalate their privileges and execute arbitrary code. This vulnerability is present in programs like cPanel & WHM, Plesk.
🗓️ 17 Sep 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 2 Views
| Reporter | Title | Published | Views | Family All 10 |
|---|---|---|---|---|
 | Local privilege escalation due to insecure file permissions | 17 Sep 202613:30 | – | acronis |
 | CVE-2026-87886 | 16 Sep 202602:27 | – | circl |
 | Acronis Backup Incorrect Default Permissions Vulnerability | 16 Sep 202600:00 | – | cisa_kev |
 | CVE-2026-87886 | 17 Sep 202622:57 | – | cve |
 | CVE-2026-87886 | 17 Sep 202622:57 | – | cvelist |
 | EUVD-2026-82595 | 18 Sep 202600:31 | – | euvd |
 | CVE-2026-87886 | 17 Sep 202623:18 | – | nvd |
 | PT-2026-93254 | 16 Sep 202600:00 | – | ptsecurity |
 | Acronis cPanel Backup Plugin Vulnerability Exploited in Targeted Attacks | 16 Sep 202611:08 | – | thn |
 | VulnCheck KEV: CVE-2026-87886 | 15 Sep 202600:00 | – | vulncheck_kev |
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18 Sep 2026 00:00Current
CVSS 26.8
CVSS 38.8
EPSS0.00281