All vulnerabilities
CVE-2026-86393

Dell PowerProtect Data Domain, Feature Release versions 7.7.1.0 through 8.8, LTS2024 release versions 7.13.1.0 through 7.13.1.80, LTS2025 release versions 8.3.1.0 through 8.3.1.40, LTS2026 release ver

Dell PowerProtect Data Domain
Open in ThreatlineRecord JSON
CVSS
7.2High
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.46%Chance of exploitation activity in the next 30 days, higher than 39% of CVEs. Scored 28 Oct 2026FIRST EPSS
Fixed in8.9.0.0 or laterAlso 7.13.1.90 or later, 8.3.1.50 or later and 1 moreCVE List
Published28 Oct 2026Updated 28 Oct 2026CVE List

What fixes it

  • 8.9.0.0 or laterPowerProtect Data DomainCVE List
  • 7.13.1.90 or laterPowerProtect Data DomainCVE List
  • 8.3.1.50 or laterPowerProtect Data DomainCVE List
  • 8.6.1.30 or laterPowerProtect Data DomainCVE List

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

Description

Dell PowerProtect Data Domain, Feature Release versions 7.7.1.0 through 8.8, LTS2024 release versions 7.13.1.0 through 7.13.1.80, LTS2025 release versions 8.3.1.0 through 8.3.1.40, LTS2026 release versions 8.6.1.0 through 8.6.1.20, contain an Improper Privilege Management vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to Elevation of privileges.

Text from CVE List

Affected versions 4

  • PowerProtect Data Domainaffected: all versions before 8.9.0.0 or laterCVE List
  • PowerProtect Data Domainaffected: all versions before 7.13.1.90 or laterCVE List
  • PowerProtect Data Domainaffected: all versions before 8.3.1.50 or laterCVE List
  • PowerProtect Data Domainaffected: all versions before 8.6.1.30 or laterCVE List

References 1