CVE-2026-90717 Dell PowerProtect Data Domain Management Center - Authentication Bypass

Dell PowerProtect Data Domain Management Center 7.7.1.0 through 8.8, LTS2024 7.13.1.0 through 7.13.1.80, LTS2025 8.3.1.0 through 8.3.1.40, and LTS2026 8.6.1.0 through 8.6.1.20 contain an authentication bypass by spoofing, letting low privileged remote attackers elevate privileges, exploit requires remote access.

CVSS base score 9.1 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.23% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Authentication Bypass
Impact
Privilege Escalation
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:L
Published
28 October 2026
Updated
29 October 2026
Weakness
CWE-290

Vendor fix

Update to the latest available version beyond 8.8 or corresponding LTS releases.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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