CVE-2025-26478 Weak cryptography in ECS

Low 3.1 Published Updated

An unauthenticated attacker with adjacent network access can exploit improper certificate validation in Dell ECS to disclose sensitive information.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-26478?

CVE-2025-26478 is a low-severity vulnerability in Dell ECS, published on 17 Apr 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Dell ECS version 3.8.1.4 and prior contain an Improper Certificate Validation vulnerability. An unauthenticated attacker with adjacent network access could potentially exploit this vulnerability, leading to Information disclosure.

Weakness: CWE-295

Which versions are affected by CVE-2025-26478?

It affects 2 products.

Products include Dell Elastic Cloud Storage, Dell Objectscale.

How do I fix CVE-2025-26478?

No fix has been published for CVE-2025-26478 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-26478 being exploited?

There is no known exploitation of CVE-2025-26478 in the wild and no public exploit code.

Sources

Also known as GHSA-j639-f4gq-49cp.

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