Vulnerability in Dell PowerProtect Data Domain Management Center

[ Why it matters ]Priority signals

• Critical severity: CVSS 9.1

[ Description ]Official 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 Elevation of privileges. This vulnerability could impact other managed Data Domain systems.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ Advisories ]Government CERT advisories

• NCSC-NL30 Oct 2026NCSC-2026-0460

  Vulnerabilities fixed in Dell PowerProtect Data Domain Translated from Dutch

  Probability/damage M/HCVE-2026-68866CVE-2026-86377CVE-2026-86378+31 more CVEs
• BSI CERT-Bund27 Oct 2026WID-SEC-2026-4218

  Dell PowerProtect Data Domain OS: Multiple vulnerabilities Translated from German

  CVE-2026-90727CVE-2026-86379CVE-2026-90720+45 more CVEs

[ References ]References

• www.dell.com/support/kbdoc/en-us/000515178/dsa-2026-416-security-update-for-dell-powerp…