CVE-2025-43913 Weak cryptography in PowerProtect Data Domain with Data Domain Operating System (DD OS) LTS2023

Medium 5.3 Published 7 Oct 2025 Updated 7 Oct 2025

An unauthenticated remote attacker can exploit weak cryptography in Dell Data Domain OS to disclose information and facilitate phishing attacks.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2025-43913?

CVE-2025-43913 is a medium-severity vulnerability in Dell Data Domain Operating System, published on 7 Oct 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

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, LTS2025 release version 8.3.1.0, LTS2024 release versions 7.13.1.0 through 7.13.1.30, LTS 2023 release versions 7.10.1.0 through 7.10.1.60, contain an Use of a Broken or Risky Cryptographic Algorithm vulnerability in the DDOS. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to information disclosure. The vulnerability could be leveraged by attackers to conduct phishing attacks that cause users to divulge sensitive information.

Weakness: CWE-327

Which versions are affected by CVE-2025-43913?

It affects 1 product.

Products include Dell Data Domain Operating System.

How do I fix CVE-2025-43913?

No fix has been published for CVE-2025-43913 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-43913 being exploited?

There is no known exploitation of CVE-2025-43913 in the wild and no public exploit code.

All Dell Data Domain Operating System vulnerabilities

Sources

Also known as GHSA-wfhg-cr8c-xvxx.