CVE-2026-46465 Other in PowerProtect Data Domain

Medium 5.5 Published 3 Jul 2026 Updated 6 Jul 2026

A high-privileged remote attacker can exploit a format string vulnerability in Dell PowerProtect Data Domain to disclose information and cause denial of service.

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-2026-46465?

CVE-2026-46465 is a medium-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 externally-controlled format string vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to Information disclosure and denial of service.

Weakness: CWE-134

Which versions are affected by CVE-2026-46465?

It affects 1 product.

Products include Dell Data Domain Operating System.

How do I fix CVE-2026-46465?

No fix has been published for CVE-2026-46465 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-46465 being exploited?

There is no known exploitation of CVE-2026-46465 in the wild and no public exploit code.

All Dell Data Domain Operating System vulnerabilities

Sources

Also known as GHSA-7453-m98r-24j9.