CVE-2026-41123 Missing authorization in PowerProtect Data Domain

Medium 4.3 Published 3 Jul 2026 Updated 6 Jul 2026

A low-privileged remote attacker can exploit improper RBAC access controls in Dell PowerProtect Data Domain to tamper with information.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-41123?

CVE-2026-41123 is a medium-severity missing authorization vulnerability in Dell Data Domain Operating System, published on 3 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Dell PowerProtect Data Domain, versions 7.7.1.0 through 8.6, 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 improper access control vulnerability in the RBAC. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to information tampering.

Weakness: CWE-284

Which versions are affected by CVE-2026-41123?

It affects 1 product.

Products include Dell Data Domain Operating System.

How do I fix CVE-2026-41123?

No fix has been published for CVE-2026-41123 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-41123 being exploited?

There is no known exploitation of CVE-2026-41123 in the wild and no public exploit code.

All Dell Data Domain Operating System vulnerabilities

Sources

Also known as GHSA-4qv9-ccwq-64wv.