CVE-2026-46466 Other in PowerProtect Data Domain

Low 2.7 Published 3 Jul 2026 Updated 6 Jul 2026

A high-privileged remote attacker can exploit a trusted source vulnerability in Dell PowerProtect Data Domain to tamper with information.

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

What is CVE-2026-46466?

CVE-2026-46466 is a low-severity vulnerability in Dell Data Domain Operating System, published on 3 Jul 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official 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 contain an use of less trusted source vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to information tampering.

Weakness: CWE-348

Which versions are affected by CVE-2026-46466?

It affects 1 product.

Products include Dell Data Domain Operating System.

How do I fix CVE-2026-46466?

No fix has been published for CVE-2026-46466 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-46466 being exploited?

There is no known exploitation of CVE-2026-46466 in the wild and no public exploit code.

All Dell Data Domain Operating System vulnerabilities

Sources

Also known as GHSA-ch8c-p797-5ccg.