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9.8

CVE-2026-53483: Dell PowerProtect Data Domain: Unauthenticated Access Risk

CVE-2026-53483 CVE-2026-53483
Summary

Dell PowerProtect Data Domain software versions 7.7.1.0 through 8.7 have a security flaw that allows an unauthorized attacker to access the system remotely. This poses a significant risk, as an attacker could potentially take complete control of the system. To mitigate this risk, Dell recommends upgrading to the latest version as soon as possible.

What to do

No fix is available yet. Check with your software vendor for updates.

Affected software
VendorProductAffected versions
dell powerprotect data domain < 8.8.0.0 or later
Original title
Dell PowerProtect Data Domain, versions 7.7.1.0 through 8.7, LTS2026 release version 8.6.1.0 through 8.6.1.10, LTS2025 release version 8.3.1.0 through 8.3.1.30, LTS2024 release versions 7.13.1.0 th...
Original description
Dell PowerProtect Data Domain, versions 7.7.1.0 through 8.7, LTS2026 release version 8.6.1.0 through 8.6.1.10, LTS2025 release version 8.3.1.0 through 8.3.1.30, LTS2024 release versions 7.13.1.0 through 7.13.1.70 an improper authentication vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to unauthorized access. This is a critical severity vulnerability as it allows an attacker to take complete control of system; so Dell recommends customers to upgrade at the earliest opportunity.
mitre CVSS3.1 9.8
Vulnerability type
CWE-287 Improper Authentication
Published: 7 Jul 2026 · Updated: 23 Jul 2026 · First seen: 7 Jul 2026