All vulnerabilities
CVE-2026-86391

Dell PowerProtect Data Domain Management Center, 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, L

Dell PowerProtect Data Domain Management Center
Open in ThreatlineRecord JSON
CVSS
6.4Medium
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.38%Chance of exploitation activity in the next 30 days, higher than 31% 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 Domain Management CenterCVE List
  • 7.13.1.90 or laterPowerProtect Data Domain Management CenterCVE List
  • 8.3.1.50 or laterPowerProtect Data Domain Management CenterCVE List
  • 8.6.1.30 or laterPowerProtect Data Domain Management CenterCVE 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 Management Center, 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 Authentication Bypass by Spoofing vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to Denial of service.

Text from CVE List

Affected versions 4

  • PowerProtect Data Domain Management Centeraffected: all versions before 8.9.0.0 or laterCVE List
  • PowerProtect Data Domain Management Centeraffected: all versions before 7.13.1.90 or laterCVE List
  • PowerProtect Data Domain Management Centeraffected: all versions before 8.3.1.50 or laterCVE List
  • PowerProtect Data Domain Management Centeraffected: all versions before 8.6.1.30 or laterCVE List

References 1