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CVE-2026-87886

🗓️ 17 Sep 2026 22:57:18Reported by AcronisType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 8 Media mentions👁 431 Views

Local privilege escalation in Acronis Backup plugins via insecure file permissions.

Related
Detection
Affected
Refs
Social
ReporterTitlePublishedViews
Family
acronis
Acronis
Local privilege escalation due to insecure file permissions
17 Sep 202613:30
–acronis
bdu_fstec
BDU FSTEC
Acronis Backup RCE
17 Sep 202600:00
–bdu_fstec
circl
Circl
CVE-2026-87886
16 Sep 202602:27
–circl
cisa_kev
CISA KEV Catalog
Acronis Backup Incorrect Default Permissions Vulnerability
16 Sep 202600:00
–cisa_kev
cisa
CISA
CISA Adds Two Known Exploited Vulnerabilities to Catalog
16 Sep 202612:00
–cisa
cvelist
Cvelist
CVE-2026-87886
17 Sep 202622:57
–cvelist
euvd
EUVD
EUVD-2026-82595
18 Sep 202600:31
–euvd
kittysploit
KittySploit
Acronis Backup CVE-2026-87886 Detect
29 Sep 202610:07
–kittysploit
nvd
NVD
CVE-2026-87886
17 Sep 202623:18
–nvd
ptsecurity
Positive Technologies
PT-2026-93254
11 Sep 202600:00
–ptsecurity
Rows per page
NVD
Vulners
Node
AND
OR
acronisacronis_backupRange<1.2.3directadmin
acronisacronis_backupRange<1.8.11plesk
acronisacronis_backupRange<1.9.3cpanel
acronisacronis_backupMatch1.9.3-cpanel
acronisacronis_backupMatch1.9.3hotfix1cpanel
acronisacronis_backupMatch1.9.3hotfix2cpanel
[
  {
    "vendor": "Acronis",
    "product": "Acronis Backup plugin for cPanel & WHM",
    "platforms": [
      "Linux"
    ],
    "versions": [
      {
        "version": "unspecified",
        "status": "affected",
        "lessThan": "1.9.3.1021",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Acronis",
    "product": "Acronis Backup extension for Plesk",
    "platforms": [
      "Linux"
    ],
    "versions": [
      {
        "version": "unspecified",
        "status": "affected",
        "lessThan": "1.8.11.638",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Acronis",
    "product": "Acronis Backup plugin for DirectAdmin",
    "platforms": [
      "Linux"
    ],
    "versions": [
      {
        "version": "unspecified",
        "status": "affected",
        "lessThan": "1.2.3.238",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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18 Sep 2026 19:29Current
7.8High risk
Vulners AI Score7.8
CVSS 37.8
EPSS0.00233
SSVC
431