CVE-2025-36594 Auth bypass in PowerProtect Data Domain Feature Release

Critical 9.8 Published Updated

Unauthenticated remote attackers can bypass authentication to create accounts, exposing customer data and compromising system integrity and availability.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-36594?

CVE-2025-36594 is a critical authentication bypass vulnerability in Dell Data Domain Operating System, published on 4 Aug 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Dell PowerProtect Data Domain with Data Domain Operating System (DD OS) of Feature Release versions 7.7.1.0 through 8.3.0.15, LTS2024 release Versions 7.13.1.0 through 7.13.1.25, LTS 2023 release versions 7.10.1.0 through 7.10.1.60, contain an Authentication Bypass by Spoofing vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Protection mechanism bypass. Remote unauthenticated user can create account that potentially expose customer info, affect system integrity and availability.

Weakness: CWE-290

Which versions are affected by CVE-2025-36594?

It affects 1 product.

Products include Dell Data Domain Operating System.

How do I fix CVE-2025-36594?

No fix has been published for CVE-2025-36594 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2025-36594 being exploited?

There is no known exploitation of CVE-2025-36594 in the wild and no public exploit code.

All Dell Data Domain Operating System vulnerabilities

Sources

Also known as GHSA-3r2v-4fp3-8g3h.

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