CVE-2026-74774: Dell PowerProtect One improper certificate validation

CVE-2026-74774 · Severity: medium · CVSS 5.9 · Published 2026-08-26

Dell PowerProtect One is a data protection and disaster recovery solution used by enterprises to safeguard critical systems and workloads. An unauthenticated attacker with network access can bypass the product's security mechanisms by exploiting improper certificate validation, potentially allowing unauthorized access or man-in-the-middle attacks on protected systems.

Technologies: Dell Powerprotect One. Vendors: Dell.

Quick answers

Is CVE-2026-74774 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-74774 being exploited in the wild.
How severe is CVE-2026-74774?
Medium severity, with a CVSS score of 5.9, published 26 August 2026.
Which products and versions are affected?
Dell Powerprotect One 20.1.0.0 and below.
Is there a fix for CVE-2026-74774?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-74774 attacked?
It is attacked over the network, in a network appliance.
Am I affected by CVE-2026-74774?
Check whether you run Dell Powerprotect One at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

The vulnerability is an improper certificate validation flaw in Dell PowerProtect One versions 20.1.0.0 and below. An unauthenticated attacker with network access can exploit this by presenting invalid or forged certificates, bypassing the product's protection mechanisms. The attack requires no authentication, has high attack complexity, and results in confidentiality compromise. Patches are available through Dell security update DSA-2026-369.

Affected products

  • Dell PowerProtect One 20.1.0.0 and below

Timeline

  • 2026-08-26: disclosed
  • 2026-08-26: advisory: DSA-2026-369 published

References

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